| H.E.L.P. | ABC | 1990 | 1 | 6 | Drama |
| H.R. Pufnstuf | NBC | 1969 | 1 | 17 | Comedy |
| H+: The Digital Series | YouTube | 2012–2013 | 1 | 48 | Science fiction |
| H8R | The CW | 2011 | 1 | 6 | Reality |
| Hack | CBS | 2002–2004 | 2 | 40 | Drama |
| Hack My Life | TruTV | 2015–2018 | 2 | 30 | — |
| Hacks | HBO Max | 2021–2026 | 5 | 47 | Black comedy |
| HaDavar HaGadol HaBa | Reshet | 2007 | 1 | 10 | Reality |
| Hagen | CBS | 1980 | 1 | 9 | — |
| Haha, You ClownsAnimated series | Adult Swim | 2025–on air | — | — | Animated sitcom |
| Hail to the Chief | ABC | 1985 | 1 | 7 | Sitcom |
| Hailey's On It!Animated series | Disney Channel | 2023–2024 | 1 | 30 | Action |
| Hair Battle Spectacular | Oxygen | 2010–2011 | 2 | 16 | Reality |
| Hairy Bikers | History | 2011 | 1 | 11 | Reality |
| Half & Half | UPN | 2002–2006 | 4 | 91 | Sitcom |
| Half Nelson | NBC | 1985 | 1 | 6 | Comedy |
| Halfway Home | Comedy Central | 2007 | 1 | 10 | — |
| Hallmark Hall of Fame | NBC | 1951 | 63 | 255 | Drama |
| Halloween Baking Championship | Food Network | 2015 | 4 | 21 | — |
| Halloween Wars | Food Network | 2011 | 6 | 25 | — |
| Halo | Paramount+ | 2022–2024 | 2 | 17 | Military science fiction |
| Halo: Nightfall | | 2014 | 1 | 5 | Science fiction |
| HalstonMiniseries | Netflix | 2021 | 1 | 5 | Biographical work |
| Halt and Catch Fire | AMC | 2014–2017 | 4 | 40 | LGBTQ |
| Hamilton's Pharmacopeia | Viceland | 2016–2021 | 3 | 20 | Documentary |
| HammermanAnimated series | ABC | 1991 | 1 | 13 | Comedy |
| Hammertime | A&E | 2009 | 1 | 11 | — |
| Hamster & GretelAnimated series | Disney XD, Disney Channel | 2022–on air | 2 | 50 | Action comedy |
| Hanazuki: Full of TreasuresAnimated web series | Discovery Family, YouTube | 2017–2019 | 2 | 35 | Comedy-drama |
| Hand of God | Prime Video | 2014–2017 | 2 | 20 | Psychological thriller |
| The Handler | CBS | 2003–2004 | 1 | 16 | — |
| The Handmaid’s Tale | Hulu | 2017–2025 | 6 | 66 | Post-apocalyptic |
| Hands of Murder | DuMont | 1949–1951 | — | — | — |
| Handy MannyAnimated series | Playhouse Disney, Disney Jr. | 2006–2011 | 3 | 105 | Comedy |
| Hang Time | NBC | 1995–2000 | 6 | 104 | Teen sitcom |
| Hangar 1: The UFO Files | H2, Vice TV | 2014–2015 | 2 | 20 | Documentary |
| Hangin' with Mr. Cooper | ABC | 1992–1997 | 5 | 101 | Sitcom |
| Hanging In | CBS | 1979 | 1 | 4 | Sitcom |
| Hank | NBC | 1965–1966 | 1 | 26 | Sitcom |
| Hank | ABC | 2009 | 1 | 10 | — |
| The Hank McCune Show | NBC | 1949–1950 | 1 | 6 | Sitcom |
| Hanna | Prime Video | 2019–2021 | 3 | 22 | Action |
| The Hanna-Barbera Happy Hour | NBC | 1978 | 1 | 5 | — |
| The Hanna-Barbera New Cartoon SeriesAnimated series | Syndication | 1962–1963 | — | 52 | Comedy |
| Hannah Berner: We Ride at Dawn | Netflix | 2024–on air | — | — | Stand-up comedy |
| Hannah Montana | Disney Channel | 2006–2011 | 4 | 98 | Music |
| Hanni and the Wild WoodsAnimated series | SBS TV | 2020–on air | — | — | Fantasy |
| Hannibal | NBC | 2013–2015 | 3 | 39 | Drama |
| Hannity | Fox News | 2009 | 17 | — | Opinion journalism |
| Hannity & Colmes | Fox News | 1996–2009 | — | — | Talk show |
| Hannity's America | Fox News | 2007–2009 | — | 50 | Talk show |
| Hap and Leonard | Sundance TV | 2016–2018 | 3 | 15 | Drama |
| Happening Now with Jon Scott and Jenna Lee | Fox News | 2007–2018 | — | — | News |
| Happily Divorced | TV Land | 2011–2013 | 2 | 34 | Comedy |
| Happily Ever After: Fairy Tales for Every ChildAnimated series | HBO | 1995–2000 | 3 | 39 | Anthology |
| Happily Never After | Investigation Discovery | 2012–2014 | 3 | 33 | Documentary |
| Happy! | Syfy | 2017–2019 | 2 | 18 | Fantasy |
| Happy Days | ABC | 1974–1984 | 11 | 255 | Youth |
| Happy Endings | ABC | 2011–2013 | 3 | 57 | LGBTQ |
| Happy Endings: Happy RidesWeb series | ABC | 2012 | 1 | 6 | Comedy |
| Happy Family | NBC | 2003–2004 | 1 | 22 | Sitcom |
| Happy Hour | Fox | 2006 | 1 | 13 | Sitcom |
| Happy JailMiniseries | Netflix | 2019 | 1 | 5 | Documentary |
| Happy Monster BandAnimated series | Playhouse Disney, Disney Channel | 2007–2008 | 2 | 20 | — |
| Happy's Place | NBC | 2024–on air | 2 | 36 | Sitcom |
| Happy Together | CBS | 2018–2019 | 1 | 13 | Comedy |
| Happy Town | ABC | 2010 | 1 | 8 | Mystery |
| Happy Tree FriendsAnimated series | G4 | 1999–2026 | 5 | 93 | Splatter |
| Happyish | Showtime | 2015 | 1 | 10 | Comedy-drama |
| Happyland | MTV | 2014 | 1 | 8 | Comedy |
| Harbor Command | Syndication | 1957–1958 | 1 | 39 | Drama |
| Harbormaster | CBS | 1957–1958 | 1 | 25 | Drama |
| Hard Copy | Syndication | 1989–1999 | 9 | 2,159 | — |
| Hard Knocks | Showtime | 1987 | 1 | 13 | Sitcom |
| Hard Knocks | HBO | 2001 | 10 | 57 | Documentary |
| Hard Knocks: Offseason with the New York Giants | HBO | 2023–on air | — | — | Reality |
| Hard Time | National Geographic | 2011–2013 | 4 | 32 | — |
| Hard Time on Planet Earth | CBS | 1989 | 1 | 13 | Science fiction |
| The Hard Times of RJ Berger | MTV | 2010–2011 | 2 | 24 | LGBTQ |
| Hardball | NBC | 1989–1990 | 1 | 18 | Drama |
| Hardball | Fox | 1994 | 1 | 9 | Sitcom |
| Hardcastle and McCormick | ABC | 1983–1986 | 3 | 67 | Crime |
| Hardcore Pawn | TruTV | 2010–2015 | 9 | 162 | Reality |
| Hardcore Pawn: Chicago | TruTV | 2013 | 1 | 18 | Reality |
| Hardcover Mysteries | Investigation Discovery | 2010 | 1 | 8 | Documentary |
| Hardy Boys | ABC | 1956 | 2 | 19 | — |
| The Hardy BoysAnimated series | ABC | 1969–1971 | 1 | 17 | Mystery |
| The Hardy Boys/Nancy Drew Mysteries | ABC | 1977–1979 | 3 | 46 | — |
| Harlan Coben's Final Twist | CBS | 2026–on air | 1 | 5 | Documentary |
| Harlan Coben's Shelter | Prime Video | 2023 | 1 | 8 | Detective and mystery play |
| Harlem | Prime Video | 2021–on air | 2 | 18 | — |
| Harlem GlobetrottersAnimated series | CBS | 1970–1972 | 2 | 22 | Sports |
| The Harlem Globetrotters Popcorn Machine | CBS | 1974–1975 | — | — | Children's |
| Harlem Heights | BET | 2009 | — | 10 | Reality |
| Harley and the Davidsons | Discovery Channel | 2016 | 1 | 3 | — |
| Harley QuinnAnimated series | DC Universe | 2019–on air | 5 | 57 | Action |
| HarmonQuestWeb series | SeeSo, VRV | 2016 | 3 | 21 | Live-action/animated |
| Harold Robbins' The Survivors | ABC | 1969–1970 | 1 | 15 | — |
| Harper's IslandMiniseries | CBS | 2009 | 1 | 13 | Drama |
| Harper Valley PTA | NBC | 1981–1982 | 2 | 30 | Sitcom |
| Harrigan and Son | ABC | 1960 | 1 | 34 | Sitcom |
| Harris Against the World | NBC | 1964–1965 | 1 | 13 | Sitcom |
| Harris and Company | | 1970 | 1 | 4 | Drama |
| Harry & Meghan | Netflix | 2022 | 1 | 6 | Documentary |
| Harry and the Hendersons | Syndication | 1991–1993 | 3 | 72 | Sitcom |
| Harry Loves Lisa | TV Land | 2010 | 1 | 6 | Reality |
| Harry O | ABC | 1974–1976 | 2 | 44 | Crime |
| Harry Potter | HBO Max | 2026upcoming | — | — | Coming-of-age |
| Harry Potter: Hogwarts Tournament of HousesGame show | Cartoon Network, TBS | 2021 | 1 | 4 | — |
| Harry's Girls | NBC | 1963–1964 | 1 | 15 | Sitcom |
| Harry's Law | NBC | 2011–2012 | 2 | 34 | Comedy-drama |
| Harsh Realm | Fox | 1999–2000 | 1 | 9 | Science fiction |
| Hart of Dixie | The CW | 2011–2015 | 4 | 76 | LGBTQ |
| Hart to Hart | ABC | 1979–1984 | 5 | 110 | Detective |
| Harts of the West | CBS | 1993–1994 | 1 | 15 | Comedy-drama |
| Harvey BeaksAnimated series | Nickelodeon | 2015–2017 | 2 | 52 | Comedy |
| Harvey Birdman, Attorney at LawAnimated series | Adult Swim | 2000–2007 | 4 | 39 | Legal drama |
| Harvey Girls Forever! | Netflix | 2018–2020 | 1 | 13 | — |
| The Harvey Korman Show | ABC | 1978 | 1 | 6 | Sitcom |
| The Hat Squad | CBS | 1992–1993 | 1 | 13 | Detective |
| Haters Back Off | Netflix | 2016–2017 | 2 | 16 | Comedy |
| Hatfields & McCoysMiniseries | History | 2012 | 1 | 3 | Western |
| The Hathaways | ABC | 1961–1962 | 1 | 26 | Sitcom |
| Haunted | UPN | 2002 | 1 | 11 | Action |
| The Haunted | Animal Planet | 2009–2011 | 3 | 26 | — |
| Haunted | Netflix | 2018–2021 | 3 | 18 | Reality |
| Haunted Collector | Syfy | 2011–2013 | 3 | 30 | — |
| Haunted Encounters | FYI | 2012 | 1 | 5 | Reality |
| The Haunted Hathaways | Nickelodeon | 2013–2015 | 2 | 48 | Comedy |
| Haunted Highway | Syfy | 2012–2013 | 2 | 12 | Reality |
| Haunted History | History | 1998–2001 | 1 | 8 | — |
| Haunted History | Vice TV | 2013 | 1 | 8 | — |
| Haunted Hotel | Netflix | 2025–on air | 2 | 16 | Comedy |
| Haunted Hotels | Travel Channel | 2001–2005 | 1 | 13 | — |
| Haunted Lives: True Ghost Stories | CBS | 1991–1995 | — | 3 | — |
| A Haunting | Discovery Channel | 2005 | 11 | 71 | Anthology |
| Haute DogWeb series | Cinemax, HBO Max | 2020–on air | 1 | 7 | Reality |
| Have a Laugh!Animated series | Disney Channel | 2009–2012 | 1 | 55 | Anthology |
| Have Faith | ABC | 1989 | 1 | 7 | Sitcom |
| Have Gun – Will Travel | CBS | 1957–1963 | 6 | 226 | Western |
| Have I Got News for You | CNN | 2024–on air | — | 2 | Late-night talk show |
| Haven | Syfy | 2010–2015 | 5 | 78 | Paranormal |
| The Haves and the Have Nots | OWN | 2013–2021 | 8 | 196 | LGBTQ |
| Hawaii | NBC | 2004 | 1 | 8 | Drama |
| Hawaii Five-0 | CBS | 2010–2020 | 10 | 240 | Crime |
| Hawaii Five-O | CBS | 1968–1980 | 12 | 284 | Crime |
| Hawaiian Eye | ABC | 1959–1963 | 4 | 134 | Crime |
| Hawaiian Heat | ABC | 1984 | 1 | 11 | Drama |
| Hawk | ABC | 1966 | 1 | 17 | Crime |
| Hawkeye | Syndication | 1994–1995 | 1 | 22 | — |
| HawkeyeMiniseries | Disney+ | 2021 | 1 | 6 | Fantasy |
| Hawkins | CBS | 1973–1974 | 1 | 7 | Mystery |
| Hawkins Falls, Population 6200 | NBC | 1950–1955 | — | — | Soap opera |
| Hawthorne | TNT | 2009–2011 | 3 | 30 | Drama |
| Hazbin HotelAnimated series | | 2024–on air | 2 | 16 | Adult animation |
| Hazel | CBS, NBC | 1961–1966 | 5 | 154 | Sitcom |
| HBO Storybook MusicalsAnimated series | HBO | 1987–1993 | — | 18 | — |
| He & She | CBS | 1967–1968 | 1 | 26 | Sitcom |
| He-Man and the Masters of the UniverseAnimated series | Syndication | 1983–1985 | 2 | 130 | Children's |
| He-Man and the Masters of the UniverseAnimated series | Cartoon Network | 2002–2004 | 2 | 39 | Comedy |
| He-Man and the Masters of the UniverseAnimated series | Netflix | 2021–on air | 3 | 26 | Fantasy |
| He's a Lady | TBS | 2004 | 1 | 6 | LGBTQ |
| He's the Mayor | ABC | 1986 | 1 | 13 | — |
| He Said, She Said | Syndication | 1969–1970 | — | 265 | — |
| The HeadAnimated series | MTV | 1994–1996 | 3 | 14 | Science fiction |
| Head Case | Starz | 2007–2009 | 3 | 28 | Sitcom |
| Head Cases | Fox | 2005 | 1 | 7 | Drama |
| The Head of Joaquín Murrieta | Prime Video | 2023–on air | 1 | 8 | Western |
| Head of the Class | ABC | 1986–1991 | 5 | 114 | Sitcom |
| Head over Heels | UPN | 1997 | 1 | 8 | — |
| Head Rush | Science Channel | 2010–2011 | 2 | 40 | — |
| Headbangers Ball | MTV, MTV2 | 1987–2012 | — | 410 | Music |
| Headline Chasers | | 1985–1986 | 1 | — | — |
| Headmaster | CBS | 1970–1971 | 1 | 14 | Comedy-drama |
| Headspace Guide to Meditation | Netflix | 2021–on air | 1 | 8 | — |
| Headspace Guide to SleepAnimated series | Netflix | 2021–on air | — | — | Documentary |
| The Healing Powers of Dude | Netflix | 2020–on air | — | 8 | — |
| Health Inspectors | Food Network | 2012 | 1 | 7 | Reality |
| Heart of the City | ABC | 1986–1987 | 1 | 13 | Detective |
| Heart of the DragonWeb series | YouTube | 2013 | 1 | 1 | — |
| The Heart, She Holler | Cartoon Network, Adult Swim | 2011–2014 | 3 | 28 | Black comedy |
| Heartbeat | NBC | 2016 | 1 | 10 | LGBTQ |
| Hearts Afire | CBS | 1992–1995 | 3 | 54 | Sitcom |
| Hearts Are Wild | CBS | 1992 | 1 | 9 | Drama |
| Heat Seekers | Food Network | 2011–2012 | 2 | 16 | Reality |
| HeathcliffAnimated series | ABC | 1980–1982 | 2 | 26 | — |
| Heathcliff and The Catillac CatsAnimated series | Fox Kids, France 3 | 1984–1988 | 2 | 86 | Comedy |
| Heathers | Paramount Network | 2018 | 1 | 10 | LGBTQ |
| Heaven for Betsy | CBS | 1952 | — | — | Sitcom |
| Heaven Help Us | Syndication | 1994 | 1 | 13 | Comedy-drama |
| Heavy | A&E | 2011 | 1 | 12 | Reality |
| Hec Ramsey | NBC | 1972–1974 | 2 | 10 | Western |
| Hee Haw | CBS | 1969–1992 | 26 | 655 | Comedy |
| Heels | Starz | 2021–2023 | 2 | 16 | — |
| HeidiMiniseries | Disney Channel | 1993 | — | 2 | Drama |
| The Heights | Fox | 1992 | 1 | 12 | Soap opera |
| The Heirs | Seoul Broadcasting System | 2013 | 1 | 20 | Comedy |
| Helen of TroyMiniseries | USA Network | 2003 | 1 | 2 | Period drama |
| Helix | Syfy | 2014–2015 | 2 | 26 | Thriller |
| Hell on Wheels | AMC | 2011–2016 | 5 | 57 | Western |
| Hell's Kitchen | Fox | 2005 | 25 | 383 | Reality |
| Hell Town | NBC | 1985 | 1 | 13 | Drama |
| Hellcats | The CW | 2010–2011 | 1 | 22 | College life |
| Hellevator | Game Show Network | 2015–2016 | 1 | 8 | — |
| Hello Kitty's Furry Tale TheaterAnimated series | CBS, Cartoon Network | 1987 | 1 | 26 | Children's |
| Hello Ladies | HBO | 2013–2014 | 1 | 8 | Comedy |
| Hello, Larry | NBC | 1979–1980 | 2 | 38 | Sitcom |
| Hello NinjaAnimated series | Netflix | 2019–2021 | 3 | 20 | Children's |
| Hello Ross | E! | 2013–2014 | 2 | 26 | Comedy |
| Helluva BossAnimated web series | | 2019–on air | 3 | 21 | Animated sitcom |
| The Help | The WB | 2004 | 1 | 7 | Sitcom |
| Help!... It's the Hair Bear Bunch!Animated series | CBS | 1971–1972 | 1 | 16 | — |
| Help Me Help You | ABC | 2006 | 1 | 13 | Sitcom |
| Helpsters | Apple TV | 2019–on air | 2 | 20 | Children's |
| Helstrom | Hulu | 2020 | 1 | 10 | Fantasy |
| Hemlock Grove | Netflix | 2013–2015 | 3 | 33 | Thriller |
| Hennesey | CBS | 1959–1962 | 3 | 94 | Sitcom |
| Henry Danger | Nickelodeon | 2014–2020 | 5 | 121 | Science fiction |
| Henry HugglemonsterAnimated series | Disney Jr. | 2013–2015 | 2 | 49 | Comedy |
| The Henry Rollins Show | IFC | 2006–2007 | — | 41 | Talk show |
| Henry's Amazing Animals | Discovery Kids, Disney Channel | 1996–1999 | 4 | 57 | — |
| Her StoryWeb series | | 2016 | — | 6 | Comedy-drama |
| Herbie, the Love Bug | CBS | 1982 | 1 | 5 | Sitcom |
| HerculesAnimated series | ABC | 1998–1999 | 2 | 65 | Fantasy |
| HerculesMiniseries | NBC | 2005 | 1 | 2 | Drama |
| Hercules: The Legendary Journeys | Syndication | 1995–1999 | 6 | 111 | Sword and sorcery |
| The HerculoidsAnimated series | CBS | 1967–1968 | 1 | 18 | Science fiction |
| Here and Now | NBC | 1992–1993 | 1 | 13 | Sitcom |
| Here and Now | HBO | 2018 | 1 | 10 | Black comedy |
| Here Come the Brides | ABC | 1968–1970 | 2 | 52 | Comedy |
| Here Come the Newlyweds | ABC | 2008–2009 | 2 | 14 | Reality |
| Here Comes Honey Boo Boo | TLC | 2012–2014 | 4 | 48 | Reality |
| Here Comes the GrumpAnimated series | NBC | 1969–1970 | 1 | 17 | Cartoon |
| Here's Boomer | NBC | 1980–1982 | 2 | 24 | Drama |
| Here's Edie | ABC | 1962–1964 | 3 | 21 | — |
| Here's Hollywood | NBC | 1960–1962 | 2 | — | — |
| Here's Lucy | CBS | 1968–1974 | 6 | 144 | Sitcom |
| Here We Go Again | ABC | 1973 | 1 | 13 | Sitcom |
| Herman's Head | Fox | 1991–1994 | 3 | 72 | Sitcom |
| The Hero | NBC | 1966–1967 | 1 | 16 | Comedy |
| The Hero | TNT | 2013 | 1 | 8 | Reality |
| Hero: 108Animated series | Cartoon Network | 2010–2012 | 2 | 52 | Comedy |
| Hero ElementaryAnimated series | PBS Kids | 2020–2022 | — | — | Children's |
| Hero FactoryAnimated series | Cartoon Network | 2010–2014 | 4 | 11 | Children's |
| Hero High | NBC | 1981–1982 | — | — | Live action & animation |
| Heroes | NBC | 2006–2010 | 4 | 77 | Drama |
| Heroes of Cosplay | Syfy | 2013–2014 | 2 | 12 | Reality |
| Heroes Reborn | NBC | 2015–2016 | 1 | 13 | Science fiction |
| Hey A.J.!Animated series | Disney Jr. | 2026–on air | 1 | 16 | Black comedy |
| Hey Arnold!Animated series | Nickelodeon, RTL | 1996–2004 | 5 | 100 | Comedy-drama |
| Hey Dude | Nickelodeon | 1989–1991 | 5 | 65 | — |
| Hey Girl | MTV | 2013 | 1 | 12 | — |
| Hey JoelAnimated series | VH1 | 2003 | 1 | 13 | Adult animation |
| Hey, Landlord | NBC | 1966–1967 | 1 | 31 | — |
| Hey Monie!Animated series | Oxygen | 2003 | 3 | 25 | Animated sitcom |
| Hey Vern, It's Ernest! | CBS | 1988 | 1 | 13 | Children's |
| HGTV Design Star | HGTV | 2006–2013 | 7 | 63 | Reality |
| Hi-5 USA | Discovery Kids (Latin America), TLC | 2003–2006 | 2 | 71 | Children's |
| Hi Hi Puffy AmiYumiAnimated series | Cartoon Network | 2004–2006 | 3 | 39 | Comedy anime and manga |
| Hi Honey, I'm Home! | ABC | 1991–1992 | 2 | 14 | Sitcom |
| Hi-Jinks | Nick at Nite | 2005–2006 | 2 | 18 | Reality |
| Hidden Faces | NBC | 1968–1969 | — | 127 | Soap opera |
| Hidden Hills | NBC | 2002–2003 | 1 | 18 | Sitcom |
| Hidden Palms | The CW | 2007 | 1 | 8 | Soap opera |
| Higglytown HeroesAnimated series | Playhouse Disney | 2004–2008 | 3 | 65 | Children's |
| The High Chaparral | NBC | 1967–1971 | 4 | 98 | Western |
| High Desert | Apple TV | 2023–on air | 1 | 8 | Comedy |
| High Fidelity | Hulu | 2020–on air | — | 10 | Romantic comedy |
| The High Fructose Adventures of the Annoying Orange | Adult Swim, Cartoon Network | 2012–2014 | 2 | 52 | Live action & animation |
| High Guardian SpiceAnimated series | Crunchyroll | 2021–on air | — | — | — |
| High Incident | ABC | 1996–1997 | 2 | 32 | Police procedural |
| The High Life | HBO | 1996 | 1 | 8 | Sitcom |
| High Maintenance | HBO | 2012–2015 | 3 | 16 | LGBTQ |
| High Maintenance 90210 | E! | 2007 | 1 | 8 | Reality |
| High Mountain Rangers | CBS | 1988 | 1 | 12 | Drama |
| High Potential | ABC | 2024–on air | 2 | 32 | Crime drama |
| High School | Amazon Freevee | 2022–on air | 1 | 8 | Coming-of-age |
| High School Moms | TLC | 2012 | 1 | 6 | Reality |
| High School Musical: Get in the Picture | ABC | 2008 | 1 | 11 | Reality |
| High School Musical: The Musical: The Series | Disney Channel, Disney+ | 2019–2023 | 4 | 38 | LGBTQ |
| High School Reunion | The WB | 2003–2010 | — | — | Reality |
| High School USA!Animated series | Fox | 2013–2015 | 1 | 12 | Adult animation |
| High Score | Netflix | 2020–on air | 1 | 6 | Documentary |
| High Society | CBS | 1995–1996 | 1 | 13 | Sitcom |
| High Society | The CW | 2010 | 1 | 8 | Reality |
| High Tide | Syndication | 1994–1997 | 3 | 73 | Detective |
| Highcliffe Manor | NBC | 1979 | 1 | 6 | Sitcom |
| Higher Ground | Freeform | 2000 | 1 | 22 | Drama |
| Highlander: The Series | Syndication | 1992–1998 | 6 | 119 | Fantasy |
| Hightown | Starz | 2020–2024 | 3 | 25 | Drama |
| Highway 18 | Golf Channel | 2008 | 1 | 10 | — |
| Highway Patrol | Syndication | 1955–1959 | 4 | 156 | Drama |
| Highway to Heaven | NBC | 1984–1989 | 5 | 111 | Drama |
| The Highwayman | NBC | 1987–1988 | 1 | 10 | Science fiction |
| Hilary Duff: This Is Now | MTV | 2007 | 1 | 2 | Reality |
| The Hill | Sundance TV | 2006 | 1 | 6 | Reality |
| Hill Street Blues | NBC | 1981–1987 | 7 | 146 | Police procedural |
| The Hillbilly BearsAnimated series | NBC | 1965–1967 | 2 | 26 | Children's |
| Hillbilly Handfishin' | Animal Planet | 2011–2012 | 1 | 12 | Reality |
| Hiller and Diller | ABC | 1997–1998 | 1 | 14 | Sitcom |
| The Hills | MTV | 2006–2010 | 6 | 102 | Reality |
| Hillside | Nickelodeon, YTV | 1991–1993 | 4 | 65 | Soap opera |
| Hindsight | VH1 | 2015 | 1 | 10 | Science fiction |
| Hip Hop Harry | Discovery Family | 2006–2008 | 2 | 26 | — |
| Hip Hop My House | Paramount+ | 2022–on air | 1 | 9 | — |
| Hip Hop Squares | MTV2, VH1 | 2012 | 4 | 41 | Panel game |
| His & Hers | NBC | 1990 | 1 | 13 | Sitcom |
| His & Hers | ESPN2 | 2011–2017 | — | — | — |
| His & HersMiniseries | Netflix | 2026 | 1 | 6 | Thriller |
| His Dark Materials | HBO, BBC One | 2019–2022 | 3 | 23 | Fantasy |
| Histeria!Animated series | Kids' WB, Qubo | 1998–2000 | 2 | 52 | Comedy |
| Historical Roasts | Comedy Central | 2019–on air | 1 | 6 | Alternate history |
| History Detectives | PBS | 2003–2014 | — | — | Documentary |
| History IQ | History | 2000–2001 | 2 | 110 | — |
| The History of Comedy | CNN | 2017–2018 | 2 | 14 | — |
| History of Rock 'n' RollMiniseries | Prime Time Entertainment Network | 1995 | 1 | 10 | Documentary |
| The History of SexMiniseries | History | 1999 | — | 5 | Documentary |
| History of the World, Part II | Hulu | 2023 | 1 | 8 | Sketch comedy |
| History's Lost & Found | History | 1999–2005 | 4 | 65 | Documentary |
| History's Mysteries | History | 1998–2006 | 15 | 317 | Documentary |
| Hit & Run | Netflix | 2021 | 1 | 10 | Drama |
| Hit Man | NBC, Canale 5 | 1983 | 1 | 65 | — |
| Hit-MonkeyAnimated series | Hulu | 2021 | 2 | 20 | — |
| Hit the Floor | VH1, BET | 2013–2018 | 3 | 32 | Drama |
| Hit the Road | Audience Network | 2017 | 1 | 10 | — |
| Hitched or Ditched | The CW | 2009 | 1 | 6 | Reality |
| The Hitchhiker | HBO | 1983–1991 | 6 | 85 | Anthology |
| Hitz | UPN | 1997 | 1 | 10 | Sitcom |
| HivemindWeb series | Twitch | 2020–on air | 2 | 20 | Interactive |
| Hizzonner | NBC | 1979 | 1 | 7 | Sitcom |
| Hoarders | A&E | 2009 | 6 | 83 | Reality |
| Hoarding: Buried Alive | TLC | 2010–2014 | 10 | 75 | Reality |
| HobbyKids Adventures | YouTube | 2019–on air | — | — | — |
| Hogan Knows Best | VH1 | 2005–2007 | 4 | 43 | Reality |
| Hogan's Heroes | CBS | 1965–1971 | 6 | 168 | Sitcom |
| Hokey WolfAnimated series | Syndication | 1960–1961 | 2 | 28 | — |
| Holding the Baby | Fox | 1998 | 1 | 13 | Sitcom |
| Hole in the Wall | Fox, Cartoon Network | 2008–2009 | — | — | Game show |
| Holiday Baking Championship | Food Network | 2014 | 2 | 6 | — |
| Holiday Home Makeover with Mr. Christmas | Netflix | 2020 | — | — | Reality |
| Holliston | Fearnet | 2012–2013 | 2 | 17 | Comedy |
| The HollowAnimated series | Netflix | 2018–2020 | 2 | 20 | Comedy |
| Holly Hobbie | Hulu, Family Channel | 2018–2022 | — | — | Musical |
| Holly's World | E! | 2009–2011 | 2 | 18 | Reality |
| Hollywood | ITV | 1980 | 1 | 13 | Documentary |
| Hollywood | Netflix | 2020 | 1 | 7 | Drama |
| Hollywood A Go-Go | Syndication | 1965–1966 | 1 | 52 | — |
| Hollywood Arts | Netflix | 2026–on air | 1 | 26 | Sitcom |
| Hollywood Beat | ABC | 1985 | 1 | 14 | Detective |
| Hollywood Connection | Syndication | 1977–1978 | — | — | Panel game |
| Hollywood Cycle | E! | 2015 | 1 | 6 | Reality |
| Hollywood Exes | VH1 | 2012–2014 | 3 | 32 | Reality |
| The Hollywood Game | CBS | 1992 | — | 6 | — |
| Hollywood Game Night | NBC | 2013–2020 | 6 | 78 | Game show |
| Hollywood Heights | Nickelodeon | 2012 | 1 | 80 | Telenovela |
| Hollywood Medium With Tyler Henry | E! | 2016–2020 | 2 | 10 | — |
| The Hollywood Palace | ABC | 1964–1970 | 7 | 192 | Variety show |
| Hollywood Preview | DuMont | 1955–1956 | 1 | 74 | — |
| Hollywood Residential | Starz | 2008 | 1 | 8 | — |
| Hollywood's Talking | CBS | 1973 | — | 65 | — |
| Hollywood Screen Test | ABC | 1948–1953 | 5 | 32 | — |
| Hollywood Showdown | Game Show Network, Ion Television | 2000–2001 | 2 | 130 | — |
| Hollywood Squares | NBC, CBS | 1983 | 26 | 3,536 | Quiz show |
| Hollywood Treasure | Syfy | 2010–2012 | 2 | 30 | Reality |
| Hollywood WivesMiniseries | ABC | 1985 | — | 3 | Romance |
| Holmes & Yoyo | ABC | 1976 | 1 | 13 | Comedy |
| HolocaustMiniseries | NBC | 1978 | — | 4 | Drama |
| Home | ABC | 1988–1994 | — | — | — |
| Home: Adventures with Tip & Oh | Netflix | 2016–2018 | 4 | 52 | Comedy |
| Home & Family | Hallmark Channel | 1996–2021 | 4 | — | Reality |
| «Home Before Dark» | Apple TV | 2020–2021 | 2 | 20 | — |
| The Home Court | NBC | 1995–1996 | 1 | 20 | Sitcom |
| Home Economics | ABC | 2021–2023 | 3 | 42 | Sitcom |
| Home Free | ABC | 1993 | 1 | 13 | Sitcom |
| Home Free | Fox | 2015–2016 | 1 | 8 | Reality |
| Home Improvement | ABC | 1991–1999 | 8 | 204 | Sitcom |
| Home Movie: The Princess BrideWeb series | Quibi | 2020–on air | — | — | Fantasy |
| Home MoviesAnimated series | Adult Swim, UPN | 1999–2004 | 4 | 52 | Comedy |
| Home Run Derby | Syndication | 1960 | — | 26 | — |
| Home Shopping Game | Syndication | 1987 | 1 | 65 | — |
| Home Town | HGTV | 2016 | 5 | 56 | — |
| Homeboys in Outer Space | UPN | 1996–1997 | 1 | 21 | Fantasy |
| Homecoming | Prime Video | 2018–2020 | 2 | 17 | — |
| Homecoming with Rick Reilly | ESPN | 2009–2010 | — | 16 | — |
| Homefront | ABC | 1991 | 2 | 42 | Drama |
| Homeland | Showtime | 2011–2020 | 8 | 96 | Drama |
| Homeland Security USA | ABC | 2009 | 1 | 13 | Reality |
| Hometime | PBS | 1986–2016 | 29 | — | — |
| Hometown | CBS | 1985 | 1 | 9 | — |
| Homewrecker | MTV | 2005 | 1 | 8 | Reality |
| Homicide | | 2024–on air | — | — | Documentary |
| Homicide Hunter | Investigation Discovery | 2011–2020 | 5 | 48 | Documentary |
| Homicide: Life on the Street | NBC | 1993–1999 | 7 | 122 | Drama |
| Hondo | ABC | 1967 | 1 | 17 | Western |
| Honestly, Celeste! | CBS | 1954 | 1 | 8 | Sitcom |
| Honey, I Shrunk the Kids: The TV Show | Syndication | 1997–2000 | 3 | 66 | Science fiction |
| Honey West | ABC | 1965–1966 | 1 | 30 | Drama |
| The Honeymooners | CBS | 1955–1956 | 1 | 39 | Sitcom |
| Hong Kong | ABC | 1960–1961 | 1 | 27 | Drama |
| Hong Kong PhooeyAnimated series | ABC | 1974 | 1 | 16 | — |
| The Hoobs | ABC Kids, Channel 4 | 2001–2003 | 5 | 250 | Music |
| The Hoop Life | Showtime | 1999–2000 | 1 | 22 | Drama |
| Hooperman | ABC | 1987–1989 | 2 | 42 | Comedy-drama |
| HoopsAnimated series | Netflix | 2020–on air | — | — | Adult animation |
| Hoosier Millionaire | WTTV | 1989–2005 | 16 | 780 | — |
| Hopalong Cassidy | Syndication | 1949–1952 | 2 | 52 | Western |
| Hope & Faith | ABC | 2003–2006 | 3 | 73 | Comedy |
| Hope and Gloria | NBC | 1995–1996 | 2 | 35 | Sitcom |
| Hope Island | Ion Television | 1999–2000 | 1 | 22 | Drama |
| Hopeless PicturesAnimated series | IFC | 2005 | 1 | 9 | Adult animation |
| HopkinsMiniseries | ABC | 2008 | 1 | 7 | Documentary |
| Hoppity HooperAnimated series | ABC, NBC | 1964–1967 | 2 | 104 | — |
| Hoppus on Music | Fuse | 2010–2012 | 5 | 56 | Talk show |
| Horace and PeteWeb series | | 2016 | 1 | 10 | Comedy |
| The Horn | Red Bull TV | 2016 | 1 | 6 | Documentary |
| HorselandAnimated series | CBS | 2006–2008 | 3 | 39 | Animation |
| Hostages | CBS | 2013–2014 | 1 | 15 | Drama |
| Hot Bench | Syndication | 2014 | 2 | 225 | Court show |
| Hot Date | Pop | 2017–2019 | — | 10 | Comedy |
| Hot Fudge | WXYZ-TV | 1976–1980 | 4 | — | — |
| Hot in Cleveland | TV Land | 2010–2015 | 6 | 128 | Sitcom |
| Hot l Baltimore | ABC | 1975 | 1 | 13 | LGBTQ |
| Hot Line | Cinemax | 1995–1996 | 2 | 20 | Anthology |
| Hot Package | Adult Swim | 2013–2015 | 2 | 9 | — |
| Hot Properties | ABC | 2005 | 1 | 13 | Sitcom |
| Hot Pursuit | NBC | 1984 | 1 | 12 | Drama |
| Hot Pursuit | TruTV | 2006 | 2 | — | Reality |
| The Hot Rod Dogs and Cool Car CatsAnimated series | ITV | 1995–1996 | 2 | — | — |
| Hot Seat | ABC | 1976 | — | 75 | — |
| Hot Set | Syfy | 2012 | 1 | 6 | Reality |
| Hot StreetsAnimated series | Adult Swim | 2018–2019 | — | 4 | — |
| Hot WheelsAnimated series | ABC | 1969–1971 | 2 | 17 | — |
| Hot Wheels: Battle Force 5Animated series | Cartoon Network | 2009–2011 | 3 | 54 | Comedy |
| Hot Wheels: World Race | Cartoon Network | 2000 | — | — | Fantasy |
| The Hot Zone | National Geographic | 2019–on air | 2 | 12 | Drama |
| Hotel | ABC | 1983–1988 | 5 | 114 | Soap opera |
| Hotel de Paree | CBS | 1959–1960 | 1 | 33 | — |
| Hotel Erotica | Cinemax | 2002–2003 | 2 | 26 | Drama |
| Hotel Hell | Fox | 2012–2016 | 3 | 18 | Reality |
| Hotel Impossible | Travel Channel | 2012–2017 | 6 | 84 | Reality |
| Hotel Malibu | CBS | 1994 | 1 | 6 | — |
| Hotel RoomMiniseries | HBO | 1993 | — | 3 | Drama |
| Hotel Secrets & Legends | Travel Channel | 2014 | 1 | 13 | Documentary |
| Hotel TransylvaniaAnimated series | Disney Channel | 2017–2020 | 2 | 52 | — |
| The Hotwives | Hulu | 2014–2015 | 2 | 14 | Sitcom |
| HoudiniMiniseries | History | 2014 | 1 | 2 | Historical drama |
| The HoundcatsAnimated series | NBC | 1972 | 1 | 13 | — |
| House | Fox | 2004–2012 | 8 | 177 | Medical drama |
| House Calls | CBS | 1979–1982 | 3 | 57 | Sitcom |
| House Calls: The Big Brother Talk Show | CBS | 2004–2008 | 6 | — | Reality |
| House Hunters | HGTV | 1999 | 13 | 538 | Reality |
| House of Anubis | Nickelodeon | 2011–2013 | 3 | 190 | Mystery |
| House of Buggin' | Fox | 1995 | 1 | 10 | — |
| House of Cards | Netflix | 2013–2018 | 6 | 73 | Political thriller |
| House of Carters | E! | 2006 | 1 | 8 | Reality |
| House of CosbysAnimated series | Channel 101 | 2005 | 1 | 4 | Animated sitcom |
| House of David | Prime Video | 2025–on air | 2 | 16 | Drama |
| House of DVF | E! | 2014–2015 | 2 | 16 | Reality |
| House of FrankensteinMiniseries | NBC | 1997 | — | 2 | Monster |
| House of Glam | Oxygen | 2010 | 1 | 8 | — |
| House of Lies | Showtime | 2012–2016 | 5 | 58 | Comedy-drama |
| House of the Dragon | HBO | 2022–on air | 3 | 26 | Fantasy |
| House Party | CBS, CBS News Radio | 1945–1969 | — | — | Variety show |
| House Rules | NBC | 1998 | 1 | 7 | Sitcom |
| HouseBrokenAnimated series | Fox | 2021–2023 | 2 | 30 | Animated sitcom |
| Housecat Housecall | Animal Planet | 2008–2010 | — | 18 | — |
| Househusbands of Hollywood | Fox Reality Channel | 2009 | — | — | Reality |
| Houston Beauty | OWN | 2013 | 1 | 8 | Reality |
| Houston Knights | CBS | 1987–1988 | 2 | 30 | Drama |
| Houston Medical | ABC | 2002 | 1 | 6 | Documentary |
| The Houstons: On Our Own | Lifetime | 2012–2013 | 1 | 14 | Reality |
| How'd You Get So Rich? | TV Land | 2009–2010 | 2 | 12 | Reality |
| How Do I Look? | Esquire Network | 2004–2012 | 12 | 196 | Reality |
| How Do They Do It? | Discovery Channel | 2006 | — | — | Documentary |
| How Far Is Tattoo Far? | MTV | 2018–2019 | — | 30 | Reality |
| How I Met Your Father | Hulu | 2022–2023 | 2 | 30 | Sitcom |
| How I Met Your Mother | CBS | 2005–2014 | 9 | 208 | Romantic comedy |
| How It's Made | Science Channel, USA Network (Canada) | 2001–2019 | 32 | 416 | Documentary |
| How Much Is Enough? | Game Show Network | 2008 | 1 | 40 | — |
| How Not to DrawAnimated series | Disney Channel | 2022–on air | — | 29 | Live action & animation |
| How's Your News? | MTV | 2009 | — | 6 | Comedy |
| How the Earth Was Made | History | 2009–2010 | 2 | 26 | Documentary |
| How the States Got Their Shapes | History | 2010–2012 | 2 | 29 | — |
| How the Universe Works | Discovery Channel, Science Channel | 2010 | 10 | 25 | Documentary |
| How the West Was Won | ABC | 1976–1979 | 3 | 25 | Western |
| How to Be a Gentleman | CBS | 2011–2012 | 1 | 9 | Sitcom |
| How to Become a Tyrant | Netflix | 2021 | 1 | 6 | Documentary |
| How to Break Up a Happy Divorce | NBC | 1976 | — | — | Comedy |
| How to Die Alone, season 1 | Hulu | 2024 | — | 8 | — |
| How to Fix a Drug ScandalMiniseries | Netflix | 2020 | 1 | 4 | Documentary |
| How to Get Away with Murder | ABC | 2014–2020 | 6 | 90 | Mystery |
| How to Live with Your Parents (For the Rest of Your Life) | ABC | 2013 | 1 | 13 | Sitcom |
| How to Look Good Naked | Lifetime | 2008 | 2 | 17 | Reality |
| How to Make It in America | HBO | 2010–2011 | 2 | 16 | Comedy-drama |
| How to Marry a Millionaire | Syndication | 1957–1959 | 2 | 52 | Sitcom |
| How to Rock | Nickelodeon | 2012 | 1 | 25 | Sitcom |
| How to Survive a Marriage | NBC | 1974–1975 | — | 335 | Soap opera |
| How To with John Wilson | HBO | 2020–on air | 1 | 6 | Comedy |
| How We Roll | CBS | 2022 | 1 | 11 | — |
| The Howard Stern Show | WWOR-TV | 1990–1992 | 2 | 69 | — |
| Howards EndMiniseries | BBC One | 2017 | 1 | 4 | — |
| Howdi Gaudi | Disney Channel, TV3 | 2002–2003 | — | — | Children's |
| Howdy Doody | NBC | 1947–1960 | — | — | Children's |
| Howe & Howe Tech | Discovery Channel | 2010–2011 | 2 | 12 | Reality |
| Howie Do It | NBC, Global Television Network | 2009 | 1 | 20 | Reality |
| The Howie Mandel Show | Syndication | 1998–1999 | 1 | 12 | Talk show |
| Hubworld | Discovery Family | 2010–2011 | 2 | 52 | — |
| The Huckleberry Hound ShowAnimated series | Syndication | 1958–1961 | 4 | 69 | Comedy |
| Hudson Street | ABC | 1995–1996 | 1 | 22 | Sitcom |
| Huff | Showtime | 2004–2006 | 2 | 26 | Comedy-drama |
| Huge | Freeform | 2010 | 1 | 10 | Drama |
| Huge in France | Netflix | 2019–on air | 1 | 8 | Sitcom |
| The Huggabug Club | PBS, Smile | 1995–2000 | 5 | 48 | Children's |
| The Hughleys | ABC | 1998–2002 | 4 | 89 | Sitcom |
| Hulk and the Agents of S.M.A.S.H.Animated series | Disney XD | 2013–2015 | 2 | 52 | Action |
| Hulk Hogan's Celebrity Championship Wrestling | CMT | 2008 | 1 | 8 | Reality |
| Hulk Hogan's Rock 'n' WrestlingAnimated series | CBS | 1985–1986 | 2 | 26 | Children's |
| Hull High | NBC | 1990 | 1 | 8 | Drama |
| Hullabaloo | NBC | 1965–1966 | 2 | 48 | — |
| The Human Factor | CBS | 1992 | 1 | 8 | Medical drama |
| Human Giant | MTV | 2007–2008 | 2 | 14 | — |
| Human Kind OfAnimated series | Facebook Watch | 2018 | — | — | Comedy |
| Human ResourcesAnimated series | Netflix | 2022–2023 | 2 | 20 | Adult animation |
| Human Target | ABC | 1992 | 1 | 7 | Drama |
| Human Target | Fox | 2010–2011 | 2 | 25 | Crime |
| Human TraffickingMiniseries | Lifetime | 2005 | 1 | 4 | Drama |
| Human Weapon | History | 2007 | 2 | 16 | Factual |
| Human Wrecking Balls | G4 | 2008 | 2 | 20 | Reality |
| Humans | Channel 4 | 2015–2018 | 3 | 24 | LGBTQ |
| Hung | HBO | 2009–2011 | 3 | 30 | Comedy-drama |
| The Hunt With John Walsh | CNN | 2014–2017 | 2 | 16 | Documentary |
| Hunted | CBS | 2017 | 1 | 7 | Reality |
| Hunter | CBS | 1977 | 1 | 14 | Drama |
| Hunter | NBC | 1984–1991 | 7 | 153 | Crime |
| Hunter | NBC | 2003 | 1 | 5 | Detective |
| Hunters | Syfy | 2016 | 1 | 13 | Science fiction |
| Hunters | Prime Video | 2020–2023 | 2 | 18 | Alternate history |
| The Hunting Party | NBC | 2025–on air | 2 | 10 | — |
| The Hunting Wives | Netflix | 2025–on air | 1 | 8 | Thriller |
| The Huntress | USA Network | 2000–2001 | 1 | 30 | — |
| Hurl! | G4 | 2008 | — | 11 | — |
| HurricanesAnimated series | ITV1 | 1993–1997 | 5 | 65 | — |
| Husbands, Wives & Lovers | CBS | 1978 | 1 | 10 | Sitcom |
| Hype | The WB | 2000–2001 | 1 | 17 | — |
| The Hype House | Netflix | 2022–on air | — | — | Reality |
| Hyperdrive | Netflix | 2019–on air | 1 | 10 | Reality |
| Hyperion Bay | The WB | 1998–1999 | 1 | 17 | Soap opera |
| Hypernauts | ABC | 1996 | 1 | 13 | Science fiction |