• At 8, ABC has a new The Next Best Thing: Who Is The Greatest Celebrity Impersonator?, followed by the season premiere of American Inventor and a new Traveler.
• NBC has the Senators/Ducks game at 8.
• The CW has a new Hidden Palms at 8, then a new One Tree Hill.
• At 9, FOX has a new So You Think You Can Dance.
• TBS has the series premiere of Tyler Perry's House of Payne at 9, followed by another new episode.
• There's a new Mythbusters on Discovery at 9.
• The Travel Channel has a new World Poker Tour at 9.
• Also at 9: Sci-Fi has the season premiere of Ghost Hunters, then a new Destination Truth.
• At 10, Food Network has a new Good Eats.
• There's a new Top Chef on Bravo at 10, where cast members from the first two seasons compete for charity.

Check your local TV listings for more.