TVSquad

• TLC has a Little People, Big World marathon all night.
• At 8, ABC has a Democratic Presidential Debate from Pennsylvania, followed by a new Men In Trees.
• CBS has a new Big Brother at 8, then new episodes of Criminal Minds and CSI: NY.
• NBC has a new Deal Or No Deal at 8.
• FOX has new episodes of 'Til Death, Back To You, and American Idol.
• There's a new America's Next Top Model at 8, then a new Pussycat Dolls.
• At 9, Sci-Fi has a new Ghost Hunters.
• Spike has a new UFC Unleashed at 9, followed by a new Ultimate Fighter.
• Also at 9: Travel Channel has two new episodes of John Ratzenberger's Made in America.
• At 9:30, HGTV has a new Design on a Dime.
• At 10, MTV has the season premiere of The Real World: Hollywood.
• TBS has two new episodes of Tyler Perry's House of Payne.
• Comedy Central has a new South Park at 10.
• Bravo has a new Top Chef at 10.
• TCM has Buster Keaton in The General at 10.

Check your local TV listings for more.

• At 7, USA has coverage of the U.S. Open.
• At 8, CBS has a new Big Brother.
• TLC has a new American Hot Rod at 8, then new episodes of American Chopper and Hard Shine.
• TCM has some Buster Keaton movies starting at 8, including Steamboat Bill, Jr., The General, and College.
• At 9, Sci-Fi has a new Who Wants To Be A Superhero?
• At 10, AMC has a new Mad Men.
• There's a new Ace of Cakes on Food Network at 10.
• MTV has the series premiere of Celebrity Rap Superstar at 10.
• Also at 10: Sundance has a new Live From Abbey Road, with guests Corrine Bailey Rae, Paul Simon, and Primal Scream.
• At 10:30, VH-1 has a new I Hate My 30s.

Check your local TV listings for more.