The Biggest Loser by Trae Patton/NBC SEASON FINALE ALERT: The Biggest Loser, NBC, 8/7c
The contestants from the past year gather to celebrate their weight loss and watch one of the four finalists walk away with $250,000.
American Idol, FOX, 8/7c
Mariah Carey joins the finalists as the second mentor this season. Wonder how the men will fare with power ballads?
Dancing with the Stars, ABC, 9/8c
One more team will do the waltz of shame home after tonight's elimination episode.
Hell's Kitchen, FOX, 9/8c
Ramsay wakes up the contestants with live chickens running around their quarters—which they have to catch and cook. That's just so wrong in so many ways.
Boston Legal, ABC, 10/9c
Shirley wants Alan to represent her in a suit that would give her control over the future of her dad, who happens to be in the last stages of Alzheimer's Disease.
Law & Order: SVU, NBC, 10/9c
Benson goes undercover in prison to catch a rapist preying on women in the facility.
SEASON FINALE ALERT: The Real Housewives of New York City, BRAVO, 10/9c
Jill throws a holiday party, but Ramona arrives late and the smack talking begins!
The Riches, FX, 10/9c
While Wayne deals with more drama at Panco, Dahlia tries to stay with her family and see her parole officer without becoming overwhelmed and Cael takes up with new travelers.