Glee (8pm, Fox) - As the holidays approach, New Directions get invited to to events scheduled for the same time.
The Biggest Loser (9pm, NBC) - The winner of the $250,000 prize is awarded in tonight's finale.
New Girl (9pm, Fox) - The roommates attend Schmidt's holiday office party, where Schmidt (Max Greenfield, right) plays Sexy Santa. (More Schmidt! More Schmidt! More Schmidt!)
Raising Hope (9:30pm, Fox) - How cool was last week's homage to Marwencol? This week, Jimmy imagines a life without Hope when he enters a strange, dreamlike world where he never met her mother, serial killer Lucy. Meanwhile, the Chances go to the movies and are surprised to see cinematic versions of themselves on the screen.
The Conan One Hour Earlier Best of Spectacular (10pm, TBS) - Memorable moments from Conan O'Brien's show "Conan," which usually airs at 11. (Get it?)
Unforgettable (10pm, CBS) - A renowned ghost hunter is killed and the investigation reveals that his death is linked to a chilling discovery he made while on a recent assignment.