What's On Tonight: 'Til Death, Jericho, ECW

• At 8, FOX has a new American Idol, then a new 'Til Death.
• ABC has two new Dancing with the Stars episodes starting at 8, followed by a new Primetime: What Would You Do?
• NBC has a new, two-hour Biggest Loser at 8.
• There's a new Beauty and the Geek on The CW at 8.
• Also at 8: TCM has The Dark Past.
• At 9, CBS has a new Big Brother, followed by the series finale of Jericho.
• PBS has a new Frontline at 9.
• At 10, FX has a new episode of The Riches.
• Bravo has a new Real Housewives of New York City at 10.
• Sci-Fi has a new ECW at 10.
• MTV has a new Life of Ryan at 10, followed by a new Rob & Big.

Check your local TV listings for more.