| G.I. Joe Extreme | Syndication | 1995–1997 | 2 | 26 | — |
| G.I. Joe: RenegadesAnimated series | Discovery Family | 2010–2011 | 1 | 26 | Comedy |
| G.I. Joe: Resolute | Adult Swim | 2009 | 1 | 11 | — |
| G.I. Joe: Sigma 6Animated series | Fox | 2005 | — | 26 | Action |
| G String Divas | HBO | 2000 | 1 | 13 | Documentary |
| G vs E | USA Network, Syfy | 1999–2000 | 2 | 22 | Science fiction |
| The G Word | | 2022–on air | 1 | 6 | Political magazine show |
| G4 UndergroundNews program | G4 | 2009 | 1 | 6 | — |
| G4tv.com | G4 | 2002–2005 | — | 173 | — |
| Gabby Duran & the Unsittables | Disney Channel | 2019–2021 | 2 | 40 | Comedy |
| The Gabby Hayes Show | NBC | 1950–1956 | 4 | 14 | — |
| Gabby's Dollhouse | Netflix | 2021–on air | 12 | 81 | Live action & animation |
| Gabriel Iglesias Presents Stand Up Revolution | Comedy Central | 2011–2014 | 3 | 19 | — |
| Gabriel's Fire | ABC | 1990–1991 | 1 | 22 | Drama |
| Gadget and the GadgetinisAnimated series | YTV | 2002–2003 | 2 | 52 | Children's |
| Gadget Boy & HeatherAnimated series | M6 | 1995–1998 | 2 | 52 | Comedy |
| Gaga Chromatica Ball | HBO | 2024–on air | — | — | Concert |
| Galactica 1980 | ABC | 1980 | 1 | 10 | Science fiction |
| Galavant | ABC | 2015–2016 | 2 | 18 | Fantasy comedy |
| Galaxy Goof-UpsAnimated series | NBC | 1978–1979 | 1 | 13 | Science fiction |
| Galaxy HighAnimated series | CBS | 1986 | — | 13 | Science fiction |
| The Gale Storm Show | CBS | 1956–1960 | 4 | 126 | Sitcom |
| Galidor: Defenders of the Outer Dimension | YTV | 2002 | 2 | 26 | Science fiction |
| The Gallant Men | ABC | 1962–1963 | 1 | 26 | — |
| Gallery Girls | Bravo | 2012 | 1 | 8 | Reality |
| The Gallery of Madame Liu-Tsong | DuMont | 1951 | 1 | 10 | — |
| Galtar and the Golden Lance | Syndication | 1985–1986 | 1 | 21 | — |
| Gambit | CBS, NBC | 1972–1981 | 7 | — | — |
| The Gambler | CBS | 1980 | — | — | Western |
| The Game | BET, The CW | 2006–2015 | 9 | 147 | Comedy-drama |
| The Game | Paramount+ | 2021–on air | — | — | — |
| The Game Game | Syndication | 1969–1970 | — | — | — |
| Game of Arms | AMC | 2014 | 1 | 10 | — |
| Game of Crowns | Logo TV | 2014 | 1 | 10 | Reality |
| Game of Silence | NBC | 2016 | 1 | 10 | Drama |
| Game of Talents | Fox | 2021 | — | — | Game show |
| Game of Thrones | HBO | 2011–2019 | 8 | 73 | Fantasy |
| Game On! | CBS | 2020 | — | — | Game show |
| Game On: A Comedy Crossover Event | Netflix | 2020 | 1 | 4 | Family |
| Game OverAnimated series | UPN | 2004 | 1 | 6 | Animated sitcom |
| The Game Plane | Syndication | 2014–2016 | 2 | 57 | — |
| Game Shakers | Nickelodeon | 2015–2019 | 3 | 48 | Sitcom |
| Game Show in My Head | CBS | 2009 | 1 | 8 | — |
| Game Show Moments Gone Bananas | VH1 | 2005 | — | 5 | — |
| GameoverseAnimated web series | | 2026–on air | — | — | Action |
| Gamer's Guide to Pretty Much Everything | Disney XD | 2015–2017 | 2 | 37 | Sitcom |
| Games People Play | BET | 2019–2021 | 2 | 17 | — |
| Gameshow Marathon | CBS | 2006 | 1 | 7 | — |
| GameTrailers TV with Geoff Keighley | Spike TV | 2005–2013 | 11 | — | — |
| Gang Related | Fox | 2014 | 1 | 13 | Drama |
| Gangland | History | 2007–2010 | 7 | 87 | Documentary |
| Gangland Undercover | History | 2015–2017 | 1 | 6 | — |
| Gangs of London | AMC+, Sky Atlantic | 2020–on air | 3 | 25 | Drama |
| The Gangster ChroniclesMiniseries | NBC | 1981 | 1 | 13 | — |
| Gangsters: America's Most Evil | FYI | 2012 | 3 | 30 | Reality |
| Garage Gold | Magnolia Network | 2013–2017 | 4 | 58 | Reality |
| Garfield and FriendsAnimated series | CBS | 1988–1994 | 7 | 121 | Children's |
| Garfield Goose and Friends | WBBM-TV | 1952–1976 | 24 | — | — |
| The Garfield ShowAnimated series | France 3 | 2008–2015 | 5 | 210 | Comedy |
| Garfield television specials | CBS | 1982–1991 | — | 13 | — |
| GarfielfWeb series | | 2013 | — | — | Parody |
| Garfunkel and Oates | IFC | 2014 | 1 | 8 | Sitcom |
| GargoylesAnimated series | ABC | 1994–1997 | 3 | 78 | Fantasy |
| Garrison's Gorillas | ABC | 1967–1968 | 1 | 26 | War |
| The Garry Moore Show | CBS | 1950–1967 | — | 245 | Variety show |
| Gary and His DemonsAnimated series | VRV, Mondo Media | 2018–on air | — | — | Comedy |
| Gary & MikeAnimated series | UPN | 2001 | 1 | 13 | Animated sitcom |
| The Gary Coleman ShowAnimated series | NBC | 1982 | 1 | 13 | Comedy |
| Gary the RatAnimated series | Spike TV | 2003 | 1 | 13 | Comedy |
| Gary Unmarried | CBS | 2008–2010 | 2 | 37 | Sitcom |
| Gaslit | Starz | 2022 | 1 | 8 | Political |
| The Gastineau Girls | E! | 2005–2006 | 2 | 18 | Reality |
| Gata Salvaje | Venevisión | 2002–2003 | 1 | 252 | Telenovela |
| The Gates | ABC | 2010 | 1 | 13 | Werewolf |
| Gavilan | NBC | 1982–1983 | 1 | 13 | — |
| Gay for Play Game Show Starring RuPaul | Logo TV | 2016–2017 | 1 | 5 | LGBTQ |
| Gay, Straight or Taken? | Lifetime | 2007 | — | 18 | Reality |
| Gay Weddings | Bravo | 2002 | 1 | 8 | Reality |
| Gaycation | Viceland | 2016–2017 | 2 | 10 | Documentary |
| GayleWeb series | YouTube | 2012–2015 | 4 | 40 | Comedy |
| The Gayle King Show | OWN | 2011 | 1 | 130 | — |
| Gayme Show | Quibi | 2020 | 1 | 8 | Comedy |
| GCB | ABC | 2012 | 1 | 10 | LGBTQ |
| GE True | CBS | 1962–1963 | 1 | 33 | Anthology |
| Geeking Out | AMC | 2016 | 1 | 9 | Talk show |
| The Geena Davis Show | ABC | 2000–2001 | 1 | 22 | Sitcom |
| Gemini Division | NBC | 2008 | 1 | 50 | Drama |
| Gemini Man | NBC | 1976 | 1 | 12 | Adventure |
| Gemusetto Machu PicchuAnimated series | Adult Swim | 2019–2020 | 2 | 20 | Comedy |
| Gen V | Prime Video | 2023–2025 | 2 | 16 | Black comedy |
| The Gene Autry Show | CBS | 1950–1956 | 5 | 91 | Western |
| Gene Simmons Family Jewels | A&E | 2006–2012 | 7 | 156 | Docu-soap |
| Genealogy RoadshowMiniseries | PBS | 2013–2016 | 2 | 10 | Documentary |
| General Electric Theater | CBS | 1953–1962 | 10 | 301 | Anthology |
| General Hospital | ABC | 1963 | 64 | 16,230 | LGBTQ |
| General Hospital: Night Shift | Soapnet | 2007–2008 | 2 | 27 | Drama |
| General Motors Theatre | ABC, CBC Television | 1952–1961 | 6 | — | Anthology |
| Generation | HBO Max | 2021 | 1 | 16 | — |
| Generation Cryo | MTV | 2013 | 1 | 6 | Reality |
| The Generation Gap | ABC | 1969 | — | 16 | — |
| Generation Jets | WCBS-TV | 2003–2004 | 1 | 13 | — |
| Generation KillMiniseries | HBO | 2008 | 1 | 7 | Drama |
| Generation O!Animated series | The WB | 2000–2001 | 1 | 13 | — |
| Generations | NBC | 1989–1991 | 2 | 470 | Soap opera |
| Generator RexAnimated series | Cartoon Network | 2010–2013 | 3 | 60 | Superhero |
| Genius | National Geographic | 2017–2024 | 4 | 36 | Documentary |
| Genius by Stephen Hawking | PBS | 2016 | 1 | 6 | — |
| Genius Junior | NBC | 2018 | 1 | 10 | Game show |
| Gentefied | Netflix | 2020–2021 | 2 | 18 | — |
| Gentle Ben | CBS | 1967–1969 | 2 | 56 | Drama |
| The Gentlemen | Netflix | 2024–on air | 2 | 16 | Action |
| Geographically Speaking | NBC | 1946 | 1 | — | — |
| George | ABC | 1993–1994 | 1 | 10 | Sitcom |
| George & Alana | Syndication | 1995–1996 | 1 | 5 | — |
| George & Leo | CBS | 1997–1998 | 1 | 22 | Sitcom |
| George and MarthaAnimated series | Qubo, YTV | 1999–2000 | — | 26 | — |
| George & Tammy | Showtime | 2022–2023 | — | 6 | Historical |
| The George Burns and Gracie Allen Show | CBS | 1950–1958 | 8 | 291 | Sitcom |
| George Burns Comedy Week | CBS | 1985 | 1 | 13 | Anthology |
| The George Burns Show | NBC | 1958–1959 | 1 | 25 | Sitcom |
| George Carlin at USC | HBO | 1977 | — | — | Stand-up comedy |
| George Carlin's American Dream | HBO | 2022–on air | — | 2 | Biography |
| The George Carlin Show | Fox | 1994–1995 | 2 | 27 | Sitcom |
| George Lopez | ABC | 2002–2007 | 6 | 120 | Sitcom |
| George of the JungleAnimated series | ABC | 1967 | 1 | 17 | — |
| George of the JungleAnimated series | Cartoon Network, Télétoon | 2007–2017 | 2 | 52 | Comedy |
| The George Sanders Mystery Theater | NBC | 1957 | 1 | 13 | Anthology |
| George WashingtonMiniseries | CBS | 1984 | — | 3 | Biographical |
| The George Wendt Show | CBS | 1995 | 1 | 8 | Sitcom |
| Georgie & Mandy's First Marriage | CBS | 2024–on air | 3 | 66 | Sitcom |
| Gerald McBoing-Boing | Cartoon Network | 2005–2007 | 1 | 52 | — |
| Geraldo at LargeNews program | Fox News, Syndication | 2005–2014 | — | — | Magazine format |
| Gerbert | PBS | 1988–1991 | 3 | 50 | — |
| Gerhard Reinke's Wanderlust | Comedy Central | 2003 | — | 6 | Comedy |
| The Gertrude Berg Show | CBS | 1961–1962 | 1 | 26 | Sitcom |
| Get a Life | Fox | 1990–1992 | 2 | 35 | Sitcom |
| The Get Along GangAnimated series | CBS | 1984 | 2 | 26 | — |
| Get Blake!Animated series | Gulli | 2015 | 2 | 52 | Comedy |
| Get Christie Love! | ABC | 1974–1975 | 1 | 22 | Blaxploitation |
| The Get Down | Netflix | 2016–2017 | 1 | 11 | Musical |
| Get EdAnimated series | Jetix, Disney XD | 2005–2006 | 1 | 26 | Science fiction |
| Get Organised with the Home Edit | Netflix | 2020–on air | 2 | 16 | Reality |
| Get Out Alive with Bear Grylls | NBC | 2013 | 1 | 8 | Reality |
| Get Real | Fox | 1999–2000 | 1 | 22 | Comedy-drama |
| Get Rolling With OtisAnimated series | Apple TV | 2021–on air | 1 | 8 | Adventure |
| Get Shorty | MGM+ | 2017–2019 | 3 | 27 | Drama |
| Get Smart | NBC | 1965–1970 | 5 | 138 | Comedy |
| Get Smart | Fox | 1995 | 1 | 7 | — |
| Get the Message | ABC | 1964 | — | — | Panel game |
| Get the Picture | Nickelodeon | 1991 | 2 | 115 | — |
| Get This Party Started | UPN | 2006 | 1 | 2 | Reality |
| Get Up! | ESPN | 2018–on air | — | 565 | — |
| Get Your Face On | TLC | 2008 | 1 | 10 | Reality |
| The Getaway | Esquire Network | 2013–2014 | 2 | 19 | — |
| Getting Away with Murder | IFC | 2007 | 1 | — | Comedy |
| Getting By | ABC | 1993–1994 | 2 | 31 | Sitcom |
| Getting On | HBO | 2013–2015 | 3 | 18 | Comedy |
| Getting Personal | Fox | 1998 | 2 | 17 | Sitcom |
| Getting Together | ABC | 1971–1972 | 1 | 14 | Sitcom |
| Ghost Adventures | Travel Channel, Discovery Channel | 2008 | 18 | 202 | Documentary |
| Ghost Adventures Aftershocks | Travel Channel | 2014 | 2 | 13 | Reality |
| The Ghost and Molly McGeeAnimated series | Disney XD, Disney Channel | 2021–2024 | 2 | 41 | Paranormal |
| The Ghost & Mrs. Muir | NBC | 1968–1970 | 2 | 50 | Fantasy |
| The Ghost Busters | CBS | 1975 | 1 | 15 | Science fiction |
| Ghost Hunters | Syfy, Travel Channel | 2004–2016 | 10 | 249 | Reality |
| Ghost Hunters Academy | Syfy | 2009–2010 | 1 | 12 | Reality |
| Ghost Hunters International | Syfy | 2008–2012 | 3 | 62 | — |
| Ghost Lab | Discovery Channel | 2009–2011 | 2 | 26 | Reality |
| Ghost Mine | Syfy | 2013 | 2 | 18 | Documentary |
| The Ghost of Faffner Hall | HBO | 1989 | 1 | 13 | — |
| Ghost Stories | Travel Channel | 2009–2010 | 2 | 16 | — |
| Ghost Story | NBC | 1972 | 1 | 23 | Anthology |
| Ghost Wars | Syfy | 2017–2018 | 1 | 13 | Drama |
| Ghost Whisperer | CBS | 2005–2010 | 5 | 107 | Fantasy |
| GhostbustersAnimated series | Syndication | 1986–1988 | 1 | 65 | Mystery |
| Ghosted | Fox | 2017–2018 | 1 | 16 | Science fiction |
| Ghosted: Love Gone Missing | MTV | 2019–2021 | 2 | 18 | Reality |
| Ghosts | CBS | 2021–on air | 5 | 88 | Sitcom |
| Ghosts of Beirut | Showtime, Yes | 2023 | 1 | 4 | Drama |
| Ghostwriter | Fox Kids, PBS | 1992–1995 | 3 | 74 | Fantasy |
| Ghostwriter | Apple TV | 2019–on air | 3 | 39 | Children's |
| GI Joe: A Real American HeroAnimated series | Syndication | 1983–1986 | 2 | 95 | — |
| GI Joe: A Real American HeroAnimated series | Syndication | 1989–1992 | 2 | 44 | — |
| Giada at Home | Food Network | 2008–2015 | 6 | 215 | — |
| Gibbsville | NBC | 1976 | 1 | 13 | Drama |
| Gideon Oliver | ABC | 1989 | — | 5 | Drama |
| Gideon's Crossing | ABC | 2000–2001 | 1 | 20 | Drama |
| Gidget | ABC | 1965–1966 | 1 | 32 | Teen sitcom |
| The Gifted | Fox | 2017–2019 | 2 | 29 | Fantasy |
| A Gifted Man | CBS | 2011–2012 | 1 | 16 | Medical drama |
| Gigantic | TeenNick | 2010–2011 | 1 | 18 | Teen sitcom |
| Gigi Does It | IFC | 2015 | 1 | 8 | Comedy |
| Gigolos | Showtime | 2011–2016 | 6 | 49 | Reality |
| The Gilded Age | HBO | 2022–on air | 4 | 25 | Historical drama |
| Gillian in Georgia | TBS | 2010 | 1 | 10 | Sitcom |
| Gilligan's Island | CBS | 1964–1967 | 3 | 98 | Comedy |
| Gilligan's PlanetAnimated series | CBS | 1982 | 1 | 13 | — |
| Gilmore Girls | The WB, The CW | 2000–2007 | 7 | 153 | Comedy-drama |
| Gilmore Girls: A Year in the Life | Netflix | 2016 | 1 | 4 | Comedy-drama |
| Gimmie a Break | NBC | 1981–1987 | 6 | 137 | Sitcom |
| Ginny & Georgia | Netflix | 2021–on air | 3 | 30 | Comedy-drama |
| Girl Code | MTV | 2013–2015 | 4 | 71 | Comedy |
| The Girl from Plainville | Hulu | 2022 | 1 | 8 | Drama |
| The Girl from U.N.C.L.E. | NBC | 1966–1967 | 1 | 29 | Action |
| The Girl in the Woods | Peacock | 2021–on air | 1 | 8 | — |
| Girl Meets Farm | Food Network | 2018–2021 | — | 2 | — |
| Girl Meets World | Disney Channel | 2014–2017 | 3 | 72 | Comedy |
| The Girl's Guide to Depravity | Cinemax | 2012–2013 | 2 | 26 | — |
| The Girl with Something Extra | NBC | 1973–1974 | 1 | 22 | Fantasy |
| Girlboss | Netflix | 2017 | 1 | 13 | Comedy |
| Girlfriend Confidential: LA | Oxygen | 2012 | 1 | 6 | Documentary |
| The Girlfriend Experience | Starz | 2016 | 3 | 37 | LGBTQ |
| Girlfriends | UPN | 2000–2008 | 8 | 172 | Comedy |
| Girlfriends' Guide to Divorce | Bravo | 2014–2018 | 5 | 45 | Comedy-drama |
| Girls | HBO | 2012–2017 | 6 | 62 | Comedy-drama |
| girls basketball | Disney+ | 2021–2022 | 2 | 20 | Sport |
| Girls Behaving Badly | Oxygen | 2002–2005 | — | — | Reality |
| Girls Club | Fox | 2002 | 1 | 13 | Drama |
| Girls Incarcerated | Netflix | 2018–on air | 2 | 16 | Documentary |
| The Girls Next Door | E! | 2005–2010 | 6 | 90 | Docu-soap |
| The Girls on the Bus | | 2024 | 1 | 10 | Political drama |
| Girls v. Boys | TeenNick | 2003–2005 | 4 | — | Reality |
| Girls Who Like Boys Who Like Boys | Sundance TV | 2010–2012 | 2 | 20 | Reality |
| Girls5eva | Netflix, Peacock | 2021–on air | 3 | 22 | Comedy |
| The Gisele MacKenzie Show | NBC | 1957–1958 | 1 | 25 | Variety show |
| Giuliana and Bill | E! | 2009–2014 | 7 | 79 | Reality |
| Give-n-Take | CBS | 1975 | — | 60 | — |
| The Glades | A&E | 2010–2013 | 4 | 49 | Police procedural |
| Gladiators 2000 | Syndication | 1994–1996 | 2 | 3 | — |
| Glam Fairy | Esquire Network | 2011–2012 | 2 | 20 | Reality |
| Glam God with Vivica A. Fox | VH1 | 2008 | 1 | 8 | Reality |
| Glamorous | Netflix | 2023–on air | 1 | 10 | Comedy-drama |
| Glamour Belles | Lifetime | 2011 | 1 | 6 | Reality |
| The Glass House | ABC | 2012 | 1 | 10 | Reality |
| The Glass Menagerie | CBS | 1966 | — | — | — |
| Gleason | CBS | 2002 | — | — | Biographical |
| Glee | Fox | 2009–2015 | 6 | 121 | Comedy-drama |
| The Glee Project | Oxygen | 2011–2012 | 2 | 21 | LGBTQ |
| The Glen Campbell Goodtime Hour | CBS | 1969–1972 | 4 | 91 | Comedy |
| Glenn Martin, DDSAnimated series | Nick at Nite, Nickelodeon | 2009–2011 | 2 | 40 | Comedy |
| Glitch TechsAnimated series | Netflix | 2020 | 2 | 19 | Action |
| Glitter | ABC | 1984 | 1 | 14 | Soap opera |
| The Glo FriendsAnimated series | Freeform | 1986–1987 | 1 | 26 | Children's |
| The Gloaming | Stan | 2020 | 1 | 8 | Police drama |
| Gloria | CBS | 1982–1983 | 1 | 22 | Sitcom |
| Glory Days | Fox | 1990 | 1 | 6 | Drama |
| Glory Days | The WB | 2002 | 1 | 9 | Drama |
| Glory Daze | TBS | 2010–2011 | 1 | 10 | Comedy-drama |
| GLOW | Netflix | 2017–2019 | 3 | 30 | Drama |
| Glutton for Punishment | Food Network | 2007–2011 | 5 | 59 | Food reality |
| Glynis | CBS | 1963 | 1 | 13 | Sitcom |
| Go | NBC | 1983–1984 | — | 79 | Game show |
| Go, Baby! | Playhouse Disney, Disney Channel | 2004–2006 | — | 8 | — |
| Go-Big Show | TBS | 2021–2022 | — | — | Talent show |
| Go, Diego, Go!Animated series | Nick Jr. Channel, Nickelodeon | 2005–2011 | 4 | 86 | Comedy |
| Go, Dog. Go!Animated series | Netflix | 2021–2023 | 4 | 40 | Children's |
| Go Fish | NBC | 2001 | 1 | 5 | Sitcom |
| Go! Go! Cory CarsonAnimated series | Netflix | 2020–2021 | 3 | 21 | Children's |
| Go On | NBC | 2012–2013 | 1 | 22 | LGBTQ |
| God Friended Me | CBS | 2018–2020 | 2 | 42 | Fantasy |
| God, Guns & Automobiles | History | 2013 | 1 | 14 | Reality |
| God's Favorite Idiot | Netflix | 2022–on air | 1 | 8 | Sitcom |
| God, the Devil and BobAnimated series | NBC | 2000 | 1 | 13 | Animated sitcom |
| Godfather of Harlem | MGM+ | 2019–on air | 4 | 40 | Police drama |
| The Godfather SagaMiniseries | NBC | 1977 | 1 | 4 | Crime |
| Godless | Netflix | 2017 | 1 | 7 | Western |
| GodzillaAnimated series | NBC, TV Tokyo | 1978–1979 | 2 | 26 | — |
| Godzilla: The SeriesAnimated series | Fox Kids, Fox | 1998–2000 | 2 | 40 | Adventure |
| GoGo for the Gold | OUTtv | 2022–on air | 2 | — | Reality |
| Going Bananas | NBC | 1984 | 1 | 12 | Comedy |
| Going Dutch | Fox | 2025–2026 | 2 | 22 | Sitcom |
| Going My Way | ABC | 1962–1963 | 1 | 30 | Comedy-drama |
| Going Places | ABC | 1990–1991 | 1 | 19 | Sitcom |
| Going to California | Showtime | 2001–2002 | 1 | 20 | — |
| Going to Extremes | ABC | 1992–1993 | 1 | 17 | Drama |
| Going Wild With Jeff Corwin | Disney Channel | 1997–1999 | 2 | 39 | Documentary |
| Golan the InsatiableAnimated series | Fox | 2013–2015 | 2 | 12 | Comedy |
| Gold Rush | Discovery Channel | 2010 | 17 | 428 | Reality |
| The Goldbergs | ABC | 2013–2023 | 10 | 229 | Sitcom |
| Golden Boy | CBS | 2013 | 1 | 13 | Police procedural |
| The Golden Girls | NBC | 1985–1992 | 7 | 180 | Sitcom |
| The Golden Girls: Their Greatest Moments | Lifetime | 2003 | — | — | — |
| The Golden Palace | CBS | 1992–1993 | 1 | 24 | Sitcom |
| Golden YearsMiniseries | CBS | 1991 | 1 | 7 | Suspense |
| Goldie & BearAnimated series | Disney Jr. | 2015–2018 | 2 | 45 | Children's |
| Goldie Gold and Action Jack | ABC | 1981–1982 | — | 13 | — |
| Goliath | Prime Video | 2016–2021 | 4 | 32 | LGBTQ |
| Gomer Pyle | CBS | 1964–1969 | 5 | 150 | Sitcom |
| Gone | TF1, VOX | 2017 | 1 | 12 | Drama |
| Gone Country | CMT | 2008–2009 | 3 | 16 | Reality |
| Gone Too Far | MTV | 2009 | 1 | 8 | Reality |
| The Gong Show | NBC | 1976–1989 | 1 | 7 | Game show |
| The Gong Show with Dave Attell | Comedy Central | 2008 | 1 | 8 | — |
| Goober and the Ghost ChasersAnimated series | ABC | 1973 | 1 | 16 | — |
| Good Advice | CBS | 1993–1994 | 2 | 21 | Sitcom |
| Good & Evil | ABC | 1991 | 1 | 6 | Sitcom |
| Good Behavior | TNT | 2016–2017 | 2 | 20 | Drama |
| The Good Buy Girls | TLC | 2013–2014 | 1 | 4 | Reality |
| Good Company | CBS | 1996 | 1 | 6 | Sitcom |
| The Good Cop | Netflix | 2018 | 1 | 10 | Police procedural |
| The Good Doctor | ABC | 2017–2024 | 7 | 126 | Medical drama |
| Good Eats: Reloaded | Cooking Channel | 2018–on air | — | — | Cooking show |
| Good Eats: The Return | | 2019–on air | — | — | Cooking show |
| the good fight | Paramount+ | 2017–2022 | 6 | 60 | LGBTQ |
| Good Girls | NBC | 2018–2021 | 4 | 50 | Comedy-drama |
| Good Girls Don't | Oxygen | 2004 | 1 | 8 | Sitcom |
| Good Girls RevoltWeb series | Prime Video | 2015–2016 | 1 | 10 | Historical drama |
| Good Grief | Fox | 1990–1991 | 1 | 13 | Sitcom |
| The Good Guys | CBS | 1968–1970 | 2 | 42 | Sitcom |
| The Good Guys | Fox | 2010 | 1 | 20 | Comedy-drama |
| Good Heavens | ABC | 1976 | 1 | 13 | Fantasy |
| The Good Life | NBC | 1971–1972 | 1 | 15 | Sitcom |
| The Good Life | NBC | 1994 | 1 | 13 | Sitcom |
| The Good Lord Bird | Showtime | 2020 | 1 | 7 | Historical drama |
| Good Luck Charlie | Disney Channel | 2010–2014 | 4 | 97 | Youth |
| Good Morning AmericaNews program | ABC | 1975 | 45 | 8,779 | News |
| Good Morning America First LookNews program | ABC | 1982 | 33 | — | News broadcasting |
| Good Morning America Weekend | ABC | 1993 | 17 | 2,172 | Breakfast |
| Good Morning, Miami | NBC | 2002–2003 | 2 | 40 | Sitcom |
| Good Morning, Mickey!Animated series | Syndication | 1983–1992 | — | 80 | — |
| Good Morning World | CBS | 1967–1968 | 1 | 26 | Sitcom |
| Good News | UPN | 1997–1998 | 1 | 22 | Sitcom |
| The Good Night Show | Universal Kids/MeTV Toons | 2005–2017 | 6 | 3,876 | — |
| The Good Place | NBC | 2016–2020 | 4 | 53 | Comedy |
| Good Rivals | Prime Video | 2022 | — | 3 | — |
| Good Sam | CBS | 2022 | 1 | 13 | Drama |
| Good Sports | CBS | 1991 | 1 | 15 | Sitcom |
| Good Time Harry | NBC | 1980 | 1 | 7 | Sitcom |
| Good Times | CBS | 1974–1979 | 6 | 133 | Sitcom |
| Good Trouble | Freeform | 2019–2024 | 5 | 88 | LGBTQ |
| Good VibesAnimated series | MTV | 2011 | 1 | 12 | Comedy |
| The Good Wife | CBS | 2009–2016 | 7 | 156 | Political drama |
| Good Witch | Hallmark Channel | 2015–2021 | 7 | 75 | Fantasy |
| Good Work | E! | 2015 | 1 | 6 | — |
| Goodbye KittyAnimated series | Mondo Media | 2011 | 1 | 3 | Comedy |
| Goode Behavior | UPN | 1996–1997 | 1 | 23 | Sitcom |
| The Goode FamilyAnimated series | ABC | 2009 | 1 | 13 | Animated sitcom |
| Goodnight, Beantown | CBS | 1983–1984 | 2 | 18 | Sitcom |
| Goodtime Girls | ABC | 1980 | 1 | 13 | Comedy |
| The Goodwin Games | Fox | 2013 | 1 | 7 | Comedy |
| Goodyear Television Playhouse | NBC | 1951–1957 | 6 | 144 | Anthology |
| Goodyear Theatre | NBC | 1957–1960 | 3 | 55 | Drama |
| Goof TroopAnimated series | ABC, Syndication | 1992 | 2 | 79 | Children's |
| The Goop Lab | Netflix | 2020 | 1 | 6 | — |
| Goosebumps | Disney+ | 2023–on air | 2 | 15 | Children's |
| Gordita Chronicles | Cinemax, HBO Max | 2022–on air | 1 | 10 | — |
| The Gordon Elliott Show | Syndication | 1994–1997 | 3 | 8 | Tabloid talk show |
| Gordon Ramsay's 24 Hours to Hell and Back | Fox | 2018–2020 | 3 | 19 | Reality |
| Gordon Ramsay's Food Stars | Fox | 2023–on air | 1 | 10 | — |
| Gordon Ramsay's Secret Service | Fox | 2025–on air | 1 | 14 | Reality |
| Gortimer Gibbon's Life on Normal Street | Prime Video | 2014–2016 | 2 | 39 | Children's |
| The Gospel Bill Show | Syndication | 1981–1993 | — | 65 | — |
| Gossip Girl | The CW | 2007–2012 | 6 | 121 | Youth |
| Gossip Girl | HBO Max | 2021–2023 | 2 | 22 | Teen drama |
| The Gossip Table | VH1 | 2013–2015 | 3 | 76 | — |
| Got Talent | NBC, ITV | 2006 | — | — | Reality |
| Gotham | Fox | 2014–2019 | 5 | 100 | Drama |
| Gotham Knights | The CW | 2023 | 1 | 13 | Detective |
| Government Cheese | Apple TV | 2025–on air | 1 | 10 | Comedy-drama |
| The Governor & J.J. | CBS | 1969–1970 | 2 | 39 | Comedy |
| The Governor's Wife | A&E | 2013 | 1 | 8 | Reality |
| Grace and Frankie | Netflix | 2015–2022 | 7 | 94 | Comedy |
| The Grace Helbig Show | E! | 2015 | 1 | 8 | — |
| Grace Under Fire | ABC | 1993–1998 | 5 | 112 | Sitcom |
| Graceland | USA Network | 2013–2015 | 3 | 38 | Drama |
| Gracepoint | Fox | 2014 | 1 | 10 | Drama |
| Grachi | Nickelodeon Latin America | 2011–2013 | 3 | 205 | Telenovela |
| Grady | NBC | 1975–1976 | 1 | 10 | Sitcom |
| Graffiti Rock | WPIX | 1984 | — | 1 | — |
| The Graham Norton Effect | Comedy Central | 2004 | 1 | 13 | Comedy |
| Grand Army | Netflix | 2020–on air | — | 9 | Drama |
| Grand Hotel | ABC | 2019 | 1 | 13 | Drama |
| Grandfathered | Fox | 2015–2016 | 1 | 22 | Sitcom |
| Grandpa Goes to Washington | NBC | 1978–1979 | 1 | 11 | Sitcom |
| Grapevine | CBS | 1992 | 1 | 6 | — |
| Gravedale HighAnimated series | NBC | 1990 | 1 | 13 | — |
| Graves | MGM+ | 2016–2017 | 2 | 20 | Comedy-drama |
| Gravity | Starz | 2010 | 1 | 10 | Comedy-drama |
| Gravity FallsAnimated series | Disney Channel, Disney XD | 2012–2016 | 3 | 40 | Fantasy |
| The Gray Ghost | Syndication | 1957–1958 | 1 | 39 | Western |
| Grease: Rise of the Pink Ladies | Paramount+ | 2023–on air | — | 10 | Teen drama |
| Grease: You're the One That I Want! | NBC | 2007 | 1 | 11 | Reality |
| The Great | Hulu | 2020–2023 | 3 | 30 | Historical |
| The Great Adventure | CBS | 1963–1964 | 1 | 26 | Anthology |
| The Great American Baking Show | ABC, The Roku Channel | 2015 | 4 | 22 | — |
| The Great American Dream Machine | PBS | 1971–1972 | 2 | 34 | Comedy |
| The Great American Road Trip | NBC | 2009 | 1 | 8 | Reality |
| The Great Christmas Light Fight | ABC | 2013 | 13 | 82 | Competition |
| The Great Debate | VH1 | 2009 | — | — | — |
| The Great Defender | Fox | 1995 | 1 | 8 | Drama |
| The Great Escape | TNT | 2012 | 1 | 9 | Reality |
| Great Expectations | Disney Channel | 1989–1991 | 1 | 3 | Drama |
| Great ExpectationsMiniseries | BBC One | 2023 | 1 | 6 | Period drama |
| The Great Food Truck Race | Food Network | 2010 | 12 | 86 | Reality |
| Great Ghost Tales | NBC | 1961 | 1 | 12 | — |
| The Great Grape Ape ShowAnimated series | ABC | 1975 | 1 | 16 | — |
| The Great Indoors | CBS | 2016–2017 | 1 | 22 | Sitcom |
| Great Lake Warriors | History | 2012 | 1 | 8 | Reality |
| Great MigrationsMiniseries | National Geographic | 2010 | 1 | 7 | Nature documentary |
| Great Minds with Dan Harmon | History | 2016 | 1 | 15 | — |
| Great News | NBC | 2017–2018 | 2 | 23 | Sitcom |
| The Great NorthAnimated series | Fox | 2021–2025 | 5 | 97 | Animated sitcom |
| Great Performances | PBS | 1972 | 52 | — | Drama |
| Great Pretenders | Freeform | 1999–2002 | 4 | — | — |
| Great Scott! | Fox | 1992 | 1 | 13 | Sitcom |
| The Great Space Coaster | Syndication | 1981–1986 | 5 | 250 | Science fiction |
| Greatest American Dog | CBS | 2008 | 1 | 10 | Reality |
| The Greatest American Hero | ABC | 1981–1983 | 3 | 45 | Comedy-drama |
| The Greatest Event in Television History | Adult Swim | 2012–2014 | 1 | 4 | Mockumentary |
| Greatest Heroes of the Bible | NBC | 1978–1979 | — | 17 | — |
| Greatest Party Story EverAnimated series | MTV | 2016 | 1 | 10 | — |
| The Greatest Show on Earth | ABC | 1963–1964 | 1 | 30 | — |
| Greed | Fox | 1999–2000 | 1 | 44 | Quiz show |
| Greek | Freeform | 2007–2011 | 4 | 74 | Comedy-drama |
| Green Acres | CBS | 1965–1971 | 6 | 170 | Sitcom |
| Green Eggs and HamAnimated series | Netflix | 2019–2022 | 2 | 23 | Comedy |
| The Green Hornet | ABC | 1966–1967 | 1 | 26 | Adventure |
| Green Lantern: The Animated SeriesAnimated series | Cartoon Network | 2011–2013 | 1 | 26 | Action |
| The Green Room with Paul Provenza | Showtime | 2010–2011 | 2 | 14 | Talk show |
| Greenhouse Academy | Netflix | 2017–2020 | 4 | 40 | Teen drama |
| Greenleaf | OWN | 2016–2020 | 5 | 60 | Drama |
| Greensburg | Destination America | 2008–2010 | — | 20 | Documentary |
| Greetings from Tucson | The WB | 2002–2003 | 1 | 22 | Sitcom |
| The Greg Behrendt Show | Syndication | 2006–2007 | — | — | — |
| The Greg Gutfeld Show | Fox News | 2015 | 4 | — | Political satire |
| Greg the Bunny | Fox | 2002–2006 | 3 | 32 | Sitcom |
| The Gregory Hines Show | CBS | 1997–1998 | 1 | 15 | Sitcom |
| Gremlins: Secrets of the MogwaiAnimated series | Cinemax, HBO Max | 2023–on air | 1 | 10 | — |
| Grey's Anatomy | ABC | 2005 | 22 | 466 | Medical drama |
| The GridMiniseries | TNT | 2004 | 1 | 6 | — |
| Griff | ABC | 1973–1974 | 1 | 13 | Drama |
| The Grim Adventures of Billy & MandyAnimated series | Cartoon Network | 2001–2007 | 7 | 78 | Children's |
| Grim & EvilAnimated series | Cartoon Network | 2001–2003 | 2 | 13 | Comedy |
| Grimm | NBC | 2011–2017 | 6 | 123 | Police drama |
| GrimsburgAnimated series | Fox | 2024–on air | 2 | 19 | Animated sitcom |
| The Grind | MTV | 1992–1997 | — | 1,410 | Music |
| The Grinder | Fox | 2015–2016 | 1 | 22 | Sitcom |
| Grindl | NBC | 1963–1964 | 1 | 32 | Sitcom |
| Griselda | Netflix | 2024 | 1 | 6 | Biographical |
| Groomer Has It | Animal Planet | 2008–2009 | 2 | 25 | Reality |
| Groovie GooliesAnimated series | CBS | 1970–1971 | 1 | 16 | Teen sitcom |
| The Groovy Show | KCAL-TV | 1967–1970 | 3 | — | — |
| Grosse Pointe | The WB | 2000–2001 | 1 | 17 | Sitcom |
| Grosse Pointe Garden Society | NBC | 2025 | 1 | 13 | — |
| Grotesquerie | FX | 2024–on air | 1 | 10 | — |
| Ground Floor | TBS | 2013–2015 | 2 | 20 | Comedy |
| Grounded for Life | Fox | 2001–2005 | 5 | 91 | Sitcom |
| Group Chat | Nickelodeon | 2020 | — | — | Reality |
| Growing Pains | ABC | 1985–1992 | 7 | 166 | Sitcom |
| The Growing Pains Movie | ABC | 2000 | — | — | Comedy |
| Growing Up CreepieAnimated series | Discovery Family, YTV | 2006–2008 | 1 | 26 | Educational entertainment |
| Growing Up Fisher | NBC | 2014 | 1 | 13 | Sitcom |
| Growing Up Gotti | A&E | 2004–2005 | 3 | 41 | Reality |
| Growing Up Twisted | A&E | 2010 | 1 | 7 | Reality |
| Grown-ish | Freeform | 2018–on air | 6 | 105 | College life |
| Grown Ups | UPN | 1999–2000 | 1 | 22 | Sitcom |
| Gruen Playhouse | ABC | 1951–1952 | 2 | — | Drama |
| GSN Live | Game Show Network | 2008–2011 | — | — | Game show |
| Guadalupe | Telemundo, La 1 | 1993–1994 | 1 | 269 | Telenovela |
| The Guardian | CBS | 2001–2004 | 3 | 67 | Drama |
| The Guardians of Justice | | 2022–on air | — | 7 | — |
| Guardians of the GalaxyAnimated series | Disney XD | 2015–2019 | 3 | 63 | Comedy |
| Guerra de ídolos | Telemundo | 2017 | 1 | 76 | Music |
| The Guest Book | TBS | 2017–2018 | 2 | 20 | Anthology |
| Guestward, Ho! | ABC | 1960–1961 | 1 | 38 | — |
| Guiding Light | CBS | 1937–2009 | 72 | 15,762 | Soap opera |
| The GuildWeb series | Xbox Network, MSN | 2007–2013 | 6 | 70 | Comedy |
| Guillermo del Toro's Cabinet of Curiosities | Netflix | 2022–on air | 1 | 8 | Horror |
| Guilt | Freeform | 2016 | 1 | 10 | Thriller |
| Guilty Party | Paramount+ | 2021 | — | — | Black comedy |
| Guilty Pleasures | Food Network | 2015–2016 | 2 | 15 | Cooking show |
| Guinness World Records Gone Wild | TruTV | 2013–2014 | 2 | 8 | Reality |
| Guinness World Records Primetime | Fox | 1998–2001 | 3 | 53 | — |
| Gullah Gullah Island | Nickelodeon | 1994–2000 | 5 | 72 | — |
| Gulliver's TravelsMiniseries | NBC, Canal+ | 1996 | 1 | 2 | — |
| Gun | ABC | 1997 | 1 | 6 | Anthology |
| Gun Shy | CBS | 1983 | 1 | 6 | Comedy |
| Gung Ho | ABC | 1986–1987 | 1 | 9 | Sitcom |
| The Guns of Will Sonnett | ABC | 1967–1969 | 2 | 50 | Western |
| Gunslinger | CBS | 1961 | 1 | 12 | Western |
| Gunsmoke | CBS | 1955–1975 | 20 | 635 | Western |
| Gunther's MillionsMiniseries | Netflix | 2023 | — | 4 | Documentary |
| Guntucky | CMT | 2013–2014 | 2 | 14 | Reality |
| Guy Court | MTV2 | 2013 | 1 | 12 | Reality |
| The Guy Mitchell Show | ABC | 1957–1958 | 1 | — | — |
| Guy Off the Hook | Food Network | 2008 | 1 | 6 | Cooking show |
| Guy's Big Bite | Food Network | 2006–2016 | 13 | 191 | Cooking show |
| Guy's Grocery Games | Food Network | 2013 | 4 | 51 | Cooking show |
| Guys Like Us | UPN | 1998–1999 | 1 | 13 | Sitcom |
| Guys Next Door | NBC | 1990–1991 | 1 | 13 | — |
| Guys with Kids | NBC | 2012–2013 | 1 | 17 | Sitcom |
| Gypsy | Netflix | 2017 | 1 | 10 | Thriller |
| Gypsy Sisters | TLC | 2013–2015 | 4 | 32 | Reality |