| Jan 5 | Airline | A&E | 3 | 70 | Documentary |
| Jan 5 | Boiling Points | MTV | 1 | — | Reality |
| Jan 5 | Miami Animal Police | Animal Planet | — | — | Docu-soap |
| Jan 6 | Made in America | Travel Channel | 5 | 97 | Documentary |
| Jan 8 | The Apprentice | NBC | 15 | 188 | Reality |
| Jan 11 | Drake & Josh | Nickelodeon | 4 | 57 | Teen sitcom |
| Jan 12 | On Air with Ryan Seacrest | Syndication | — | — | — |
| Jan 16 | Dweezil & Lisa | Food Network | 1 | — | Reality |
| Jan 16 | How Do I Look? | Esquire Network | 12 | 196 | Reality |
| Jan 17 | I Love the '90s: Part Deux | VH1 | 1 | 10 | — |
| Jan 18 | The L Word | Showtime | 6 | 70 | LGBTQ |
| Jan 18 | Whoopi's Littleburg | Nickelodeon | 1 | 3 | — |
| Jan 19 | Bands Reunited | VH1 | 2 | 19 | Reality |
| Jan 19 | Nerd Nation | TechTV | — | 10 | — |
| Jan 21 | Til Death Do Us Part: Carmen + Dave | MTV | — | 7 | Reality |
| Jan 21 | You've Got a Friend | MTV | 1 | 12 | Reality |
| Jan 23 | American Hot Rod | TLC | 5 | 46 | Automotive |
| Jan 23 | Dave the BarbarianAnimated series | Disney Channel | 1 | 21 | Children's |
| Jan 26 | Casos de Familia | UniMás | — | — | Talk show |
| Jan 26 | TrafficMiniseries | USA Network | 1 | 3 | — |
| Jan 28 | College Hill | BET | 6 | 94 | Reality |
| Jan 28 | Winx ClubAnimated series | Nick Jr. Channel, Nickelodeon | 8 | 208 | Fantasy |
| Feb 1 | Dream Job | ESPN | — | 22 | Reality |
| Feb 2 | Ángel Rebelde | Venevisión | — | 214 | Telenovela |
| Feb 4 | Cheap Seats | ESPN Classic | 4 | 77 | Comedy |
| Feb 7 | Chop Cut Rebuild | Speed | 10 | 143 | — |
| Feb 13 | ToddWorld | Discovery Family, TLC | 2 | 52 | — |
| Feb 14 | Power Rangers Dino Thunder | ABC, Freeform | 1 | 38 | Tokusatsu |
| Feb 21 | ABC Saturday Movie of the Week | ABC | 12 | 178 | Anthology |
| Mar 3 | Kingdom Hospital | ABC | 1 | 13 | Drama |
| Mar 4 | Mad Mad House | Syfy | 1 | 10 | Reality |
| Mar 4 | Pimp My Ride | MTV | 6 | 73 | Reality |
| Mar 4 | Tripping the RiftAnimated series | Syfy | 3 | 39 | Adult animation |
| Mar 5 | The Help | The WB | 1 | 7 | Sitcom |
| Mar 7 | Nickelodeon Splat! | Nickelodeon | 1 | — | Game show |
| Mar 9 | Cracking Up | Fox | 1 | 13 | Sitcom |
| Mar 9 | Significant Others | Bravo | 2 | 12 | Sitcom |
| Mar 10 | Game OverAnimated series | UPN | 1 | 6 | Animated sitcom |
| Mar 10 | Prisionera | Telemundo | 1 | 180 | Telenovela |
| Mar 12 | Touching Evil | USA Network | 1 | 12 | Crime |
| Mar 12 | Wonderfalls | Fox | 1 | 13 | LGBTQ |
| Mar 15 | I Want a Famous Face | MTV | 1 | 12 | Reality |
| Mar 16 | Century City | CBS | 1 | 9 | Legal drama |
| Mar 16 | Go, Baby! | Playhouse Disney, Disney Channel | — | 8 | — |
| Mar 17 | The Stones | CBS | 1 | 9 | Sitcom |
| Mar 19 | The D.A. | ABC | 1 | 4 | Legal drama |
| Mar 21 | Deadwood | HBO | 3 | 36 | Crime |
| Mar 30 | Declassified | History | — | 13 | Documentary |
| Apr 3 | Danny PhantomAnimated series | Nickelodeon, Nicktoons | 3 | 53 | Children's |
| Apr 12 | Peep and the Big Wide WorldAnimated series | Discovery Kids, PBS Kids | 5 | 55 | Comedy |
| Apr 12 | Untold Stories of the E.R. | Discovery Life, Discovery Health Channel | 13 | 122 | Reality |
| Apr 13 | Overhaulin' | TLC | 8 | 107 | Reality |
| Apr 28 | Shorties Watchin' ShortiesAnimated series | Comedy Central | — | 13 | Comedy |
| May 2 | 10.5Miniseries | NBC | 1 | 2 | Disaster |
| May 2 | WWE Experience | USA Network | — | 358 | — |
| May 17 | Colonial House | PBS | 1 | 8 | Reality |
| May 17 | The WB's Superstar USA | The WB | 1 | 7 | Reality |
| Jun 1 | Big! | Discovery Channel | 1 | 13 | Reality |
| Jun 1 | Bridezillas | We TV | 10 | 185 | Reality |
| Jun 1 | Summerland | The WB | 2 | 26 | Drama |
| Jun 1 | Wanna Come In? | MTV | 2 | — | Reality |
| Jun 2 | BBQ with Bobby Flay | Food Network | 3 | 55 | — |
| Jun 3 | Come to Papa | NBC | 1 | 4 | Comedy |
| Jun 3 | The First 48 | A&E | 15 | 312 | Reality |
| Jun 4 | Black Tie Nights | Cinemax | 2 | 26 | Drama |
| Jun 4 | Good Girls Don't | Oxygen | 1 | 8 | Sitcom |
| Jun 4 | TNA iMPACT! | AXS TV | 16 | 795 | Sports |
| Jun 7 | 5ive Days to MidnightMiniseries | Syfy | 1 | 5 | Mystery fiction |
| Jun 8 | Phil of the Future | Disney Channel | 2 | 43 | Teen sitcom |
| Jun 8 | The Jury | Fox | 1 | 10 | Police procedural |
| Jun 14 | Next Action Star | NBC | 1 | 10 | Reality |
| Jun 14 | North Shore | Fox | 1 | 21 | Soap opera |
| Jun 14 | The Casino | Fox | 1 | 13 | Reality |
| Jun 15 | Extreme Dodgeball | Game Show Network | 3 | 38 | — |
| Jun 16 | Method & Red | Fox | 1 | 13 | Sitcom |
| Jun 16 | Quintuplets | Fox | 1 | 22 | Sitcom |
| Jun 16 | The Ashlee Simpson Show | MTV | 2 | 18 | Reality |
| Jun 20 | FatherhoodAnimated series | Nick at Nite, Nickelodeon | 2 | 26 | Animated sitcom |
| Jun 20 | Salem's LotMiniseries | TNT | — | 2 | Vampire |
| Jun 20 | Shanna's ShowAnimated series | Playhouse Disney | 1 | 14 | Children's |
| Jun 24 | The Graham Norton Effect | Comedy Central | 1 | 13 | Comedy |
| Jul 1 | The Soup | E! | 12 | 618 | Comedy |
| Jul 1 | Trading Spouses | Fox | 3 | 59 | Reality |
| Jul 5 | Celebrity Blackjack | Game Show Network | 2 | 19 | Game show |
| Jul 5 | UFO Files | History | 4 | 46 | — |
| Jul 6 | Crossballs: The Debate Show | Comedy Central | 1 | 24 | — |
| Jul 6 | Seconds From Disaster | National Geographic | 6 | 67 | Documentary |
| Jul 7 | Alf's Hit Talk Show | TV Land | 1 | 7 | — |
| Jul 7 | House Calls: The Big Brother Talk Show | CBS | 6 | — | Reality |
| Jul 8 | Stump the Schwab | ESPN2 | 4 | 80 | Game show |
| Jul 11 | Dr. 90210 | E! | 6 | 75 | Reality |
| Jul 11 | The 4400 | USA Network | 4 | 45 | Science fiction |
| Jul 12 | I Love the '90s | VH1 | 1 | 10 | — |
| Jul 12 | The Assistant | MTV | 1 | 8 | Reality |
| Jul 16 | Curiosity Quest | PBS | 8 | 137 | — |
| Jul 16 | Stargate Atlantis | Syfy | 5 | 100 | Science fiction |
| Jul 18 | Entourage | HBO | 8 | 96 | LGBTQ |
| Jul 18 | The Days | ABC | 1 | 6 | — |
| Jul 19 | The GridMiniseries | TNT | 1 | 6 | — |
| Jul 21 | Rescue Me | FX | 7 | 93 | Comedy-drama |
| Jul 22 | Dr. G: Medical Examiner | Discovery Health Channel | 8 | 101 | Reality |
| Jul 22 | Studio 7 | The WB | — | — | Game show |
| Jul 28 | Amish in the City | UPN | 1 | 9 | Reality |
| Jul 29 | Blue Collar TV | The WB | 2 | 43 | — |
| Jul 30 | O'Grady | TeenNick | 2 | 19 | — |
| Jul 31 | Justice League UnlimitedAnimated series | Toonami, Cartoon Network | 3 | 39 | Science fiction |
| Aug 1 | American Candidate | Showtime | 1 | 10 | Reality |
| Aug 1 | Stroker and HoopAnimated series | Adult Swim | 1 | 13 | Comedy |
| Aug 2 | Balderdash | Ion Television | 1 | — | Panel game |
| Aug 2 | Blue's Room | Nickelodeon, Nick Jr. | 2 | 17 | Comedy |
| Aug 2 | Growing Up Gotti | A&E | 3 | 41 | Reality |
| Aug 3 | Interpol Investigates | National Geographic | 1 | 12 | — |
| Aug 6 | Snapped | Oxygen | 22 | — | Documentary |
| Aug 13 | Foster's Home for Imaginary FriendsAnimated series | Cartoon Network | 6 | 79 | Fantasy |
| Aug 21 | Brandy & Mr. WhiskersAnimated series | Disney Channel, Toon Disney | 2 | 77 | Children's |
| Aug 30 | Dog the Bounty Hunter | A&E | 8 | 246 | Reality |
| Aug 31 | Curious Buddies | Nickelodeon | 1 | 7 | — |
| Aug 31 | Father of the PrideAnimated series | NBC | 1 | 15 | Animated sitcom |
| Sep 1 | Ambush Makeover | Syndication | 2 | 130 | — |
| Sep 1 | Hawaii | NBC | 1 | 8 | Drama |
| Sep 4 | 1 Day With | Soapnet | — | 19 | Reality |
| Sep 4 | Kitchen Accomplished | Food Network | 1 | 13 | — |
| Sep 4 | Lilly the WitchAnimated series | CBBC | 3 | 52 | Animation |
| Sep 9 | Joey | NBC | 2 | 46 | Comedy |
| Sep 9 | Medical Investigation | NBC | 1 | 20 | Drama |
| Sep 11 | Da Boom CrewAnimated series | | — | 13 | Adventure |
| Sep 11 | The BatmanAnimated series | The WB | 5 | 65 | Fantasy |
| Sep 12 | Ned's Declassified School Survival Guide | Nickelodeon | 3 | 55 | Slapstick |
| Sep 12 | Unfabulous | Nickelodeon | 3 | 42 | Sitcom |
| Sep 13 | Dog Whisperer with Cesar Millan | National Geographic | 9 | 233 | Reality |
| Sep 13 | Higglytown HeroesAnimated series | Playhouse Disney | 3 | 65 | Children's |
| Sep 13 | LAX | NBC | 1 | 13 | Drama |
| Sep 13 | The Benefactor | ABC | 1 | 6 | Reality |
| Sep 13 | The InsiderNews program | Syndication, CBS | 11 | 3,221 | News magazine |
| Sep 13 | The Tony Danza Show | Syndication | 2 | 330 | — |
| Sep 14 | ¡Anita, no te rajes! | Telemundo | — | 139 | Telenovela |
| Sep 16 | Video Mods | MTV2 | 2 | 6 | — |
| Sep 18 | Jack & Bobby | The WB | 1 | 22 | Teen drama |
| Sep 18 | Super Robot Monkey Team Hyperforce Go!Animated series | Jetix, Disney XD | 4 | 52 | Anime-influenced animation |
| Sep 19 | Supernanny | RTL | 7 | 145 | Docu-soap |
| Sep 20 | Listen Up | CBS | 1 | 22 | Sitcom |
| Sep 20 | Second Time Around | UPN | 1 | 13 | Sitcom |
| Sep 21 | Rodney | ABC | 2 | 44 | Sitcom |
| Sep 22 | CSI: NY | CBS | 9 | 197 | Drama |
| Sep 22 | Lost | ABC | 6 | 121 | Drama |
| Sep 22 | The Mountain | The WB | 1 | 13 | — |
| Sep 22 | Veronica Mars | The CW, UPN | 4 | 72 | Drama |
| Sep 24 | Complete Savages | ABC | 1 | 19 | Teen sitcom |
| Sep 24 | Dr. Vegas | CBS | 1 | 10 | — |
| Sep 26 | Clubhouse | CBS | 1 | 11 | Drama |
| Sep 26 | Wife Swap | ABC, Paramount Network | — | — | Reality |
| Sep 27 | Notorious | FYI | 4 | 152 | Documentary |
| Sep 28 | Laguna Beach: The Real Orange County | MTV | 3 | 43 | Docu-soap |
| Sep 29 | Kevin Hill | UPN | 1 | 22 | Drama |
| Oct 2 | Darcy's Wild Life | NBC, Discovery Kids | 2 | 33 | Comedy |
| Oct 2 | Faith Under Fire | Ion Television | 2 | 26 | — |
| Oct 3 | Boston Legal | ABC | 5 | 101 | Satire |
| Oct 3 | Desperate Housewives | ABC | 8 | 180 | Soap opera |
| Oct 5 | Wanda Does It | Comedy Central | 1 | 6 | — |
| Oct 6 | Ghost Hunters | Syfy, Travel Channel | 10 | 249 | Reality |
| Oct 6 | Proof Positive | Syfy | — | 10 | Documentary |
| Oct 7 | Drew Carey's Green Screen Show | Comedy Central, The WB | — | 13 | Comedy |
| Oct 7 | Life as We Know It | ABC | 1 | 13 | Drama |
| Oct 11 | Maya & MiguelAnimated series | PBS, PBS Kids Go! | 5 | 65 | Animated sitcom |
| Oct 11 | Postcards from Buster | PBS Kids Go! | 4 | 55 | Live action & animation |
| Oct 11 | The BackyardigansAnimated series | Nickelodeon, Nick Jr. Channel | 4 | 80 | Fantasy |
| Oct 19 | He's a Lady | TBS | 1 | 6 | LGBTQ |
| Oct 19 | The Biggest Loser | NBC | 18 | 248 | Reality |
| Oct 25 | Battle for Ozzfest | MTV | 1 | 12 | Reality |
| Oct 27 | Center of the Universe | CBS | 1 | 15 | Sitcom |
| Oct 27 | Drawn TogetherAnimated series | Comedy Central | 3 | 36 | LGBTQ |
| Nov 1 | Extreme Makeover: Home Edition: How'd They Do That? | ABC | 1 | 17 | Reality |
| Nov 3 | Nanny 911 | Fox, CMT | 4 | 51 | Reality |
| Nov 5 | Cartoon AlleyAnimated series | Turner Classic Movies | — | 47 | — |
| Nov 5 | Inside Dish | Food Network | 1 | 19 | Cooking show |
| Nov 6 | Shadow of the Elves | Syndication, Super RTL | 1 | 26 | Fantasy |
| Nov 7 | Huff | Showtime | 2 | 26 | Comedy-drama |
| Nov 7 | Perfect Hair ForeverAnimated series | Adult Swim | 3 | 9 | Comedy |
| Nov 8 | $25 Million Dollar Hoax | NBC | — | 3 | Reality |
| Nov 8 | Days of Our Lives | NBC | — | 15,609 | Soap opera |
| Nov 9 | I Hate My Job | Spike TV | 1 | 7 | — |
| Nov 10 | The Club | Spike TV | 1 | 4 | Reality |
| Nov 12 | Katie & Peter | E!, ITV2 | 9 | 74 | Reality |
| Nov 12 | Untold: The Greatest Sports Stories Never Told | Spike TV | 1 | 8 | Documentary |
| Nov 14 | Tom Goes to the MayorAnimated series | Cartoon Network, Adult Swim | 2 | 31 | Adult animation |
| Nov 15 | Date My Mom | MTV | — | — | Reality |
| Nov 16 | House | Fox | 8 | 177 | Medical drama |
| Nov 18 | Mega64Web series | public-access television | 3 | 17 | Sketch comedy |
| Nov 19 | Hi Hi Puffy AmiYumiAnimated series | Cartoon Network | 3 | 39 | Comedy anime and manga |
| Nov 23 | My Coolest Years | VH1 | 1 | 7 | — |
| Nov 25 | Elvis and Slick Monty | NTTV | 2 | 10 | — |
| Nov 28 | Love Is in the Heir | E! | 1 | 10 | Reality |
| Dec 1 | 10 Years Younger | TLC | 3 | 212 | Reality |
| Dec 1 | Project Runway | Lifetime, Bravo | 18 | 251 | Fashion competition show |
| Dec 7 | Poker Royale | Game Show Network | 3 | 48 | — |
| Dec 13 | EarthseaMiniseries | Syfy, Antena 3 | 1 | 2 | Fantasy |
| Dec 18 | W.I.T.C.H.Animated series | Disney XD, Disney Channel | 2 | 52 | Fantasy |
| — | American Casino | Discovery Channel | 2 | 31 | Reality |
| — | Animal Face-Off | Discovery Channel | 1 | 12 | Documentary |
| — | Empire of Dreams | A&E | — | — | Documentary |
| — | Farscape: The Peacekeeper WarsMiniseries | Syfy | 1 | 2 | Science fiction |
| — | King Solomon's MinesMiniseries | Hallmark Channel | 1 | 2 | Fantasy |
| — | MegaStructures | National Geographic | 6 | 100 | Documentary |
| — | Morning Joe First LookNews program | MS NOW | — | — | — |
| — | My Big Fat Obnoxious Fiance | Fox | 3 | 7 | Reality |
| — | Naked Science | National Geographic | 8 | 151 | Documentary |
| Dec 31 | Passport to Europe | Travel Channel | 2 | 19 | — |
| — | Second Opinion | PBS | 11 | 139 | — |
| — | Tavis Smiley | PBS | 9 | — | Talk show |
| — | The Littlest Groom | Fox | 1 | 2 | Reality |
| — | The Mystery of Natalie WoodMiniseries | ABC | — | — | Biographical |
| — | This Just In!Animated series | Paramount Network | — | — | Adult animation |
| — | Uncle Morty's Dub Shack | ImaginAsian | 2 | 21 | Comedy |
| — | Wandering Golfer | Fine Living Network | 3 | 41 | — |