• At 8, PBS has a new Nova, followed by a new Frontline.
• CBS has a new NCIS at 8, then a new episode of The Unit.
• NBC has a new Dateline at 8, then new episodes of Law and Order: CI and Law and Order: SVU.
• There's a new American Idol on FOX at 8, then a new House.
• The CW has new eps of Gilmore Girls and Veronica Mars.
• On USA at 8, the closing night of the Westminster Kennel Club Dog Show, where they'll give out the award for Best in Show.
• Also at 8: G4 has a new X-Play.
• At 9, ABC has a new Primetime, then a new Boston Legal.
• HGTV has a new Decorating Cents at 9.
• Nickelodeon has another Growing Pains marathon starting at 9.
• At 10, Discovery has two new episodes of Survive This.
• TLC has a new Miami Ink at 10.
• There's a new Real Housewives of Orange County on Bravo at 10.
• Sci-Fi has a new ECW at 10.
• Also at 10: FX has a new Dirt.
• At 10:30 Rachael Ray explores L.A. on a new Tasty Travels.

Check your local TV listings for more.