What's On Tonight: 24, Heroes, The Riches

• At 8, FOX has the two-hour season finale of 24.
• NBC has a new Deal Or No Deal at 8, followed by the season finales of Heroes and Law and Order: CI.
• ABC has a new Dancing with the Stars at 8, then the season finale of The Bachelor.
• TNT has the Pistons/Cavaliers playoff game at 8.
• BBC America has a new Waking The Dead at 8.
• At 9, Food Network has a new Unwrapped.
• GSN has a new High Stakes Poker at 9.
• USA has a new Monday Night RAW at 9.
• At 10, FX has a new episode of The Riches.
• Discovery has a new Stunt Junkies at 10.
• Also at 10: Food Network has new eps of Diners, Drive-Ins, and Dives and The Secret Life Of...

Check your local TV listings for more.