• At 7, ABC has two new episodes of Extreme Makeover, followed by the two hour season finale of Desperate Housewives.
• CBS has a new 60 Minutes at 7, then The Country Music Awards.
• NBC has a new Dateline at 7, followed by a marathon of The Office.
• At 8, The CW has the season finale of Everybody Hates Chris, then the series finale of Aliens in America and the season finale of The Game.
• FOX has the season finales of The Simpsons and King of the Hill at 8.
• History Channel has the special Indiana Jones and the Ultimate Quest at 8.
• TV Land has the M*A*S*H series finale at 8.
• Also at 8: Food Network has a new Challenge.
• At 8:55: Sci-Fi has the Indiana Jones-related documentary The Mystery of the Crystal Skulls.
• At 9, PBS has a new Masterpiece.
• There's a new episode of The Tudors on Showtime at 9, then a new This American Life.
• At 9:30, FOX has the season finale of American Dad.
• At midnight, Cartoon Network has a new Metalocalypse, followed by new episodes of Squidbillies and Assy McGee.

Check your local TV listings for more.