The Ellen DeGeneres Show (3 p.m., NBC10) - Sharon Osbourne; Rumer Willis (Sorority Row).
Ultimate Car Build-Off (7 p.m., DISC) - The finalists have to make a car or truck that drives on water.
The Secret Life of the American Teenager (8 p.m., FAM) - Amy surprises her family and Ricky by coming home from New York early.
Lie to Me (9 p.m., Fox 29) - A young woman's disappearance leads the Lightman Group to a criminal element in the field of adult filmmaking.
Huge (9 p.m., FAM) - The campers struggle with reconnecting with visiting parents.
The Closer (9 p.m., TNT) - Three soldiers are gunned down outside a club in Los Angeles just two days after they got home from their tour of duty in Afghanistan.
Rizzoli & Isles (10 p.m., TNT) - Jane struggles to keep her fear in check when a murder in a park bears the earmarks of Charles Hoyt, a.k.a. The Surgeon, who once kidnapped and nearly killed her.
Dating in the Dark (10:01 p.m., 6ABC) - Six new singles, three men and three women, move into the house and spend time on a makeshift beach inside the darkroom before they are forced to decide how much looks matter when it comes to love.
Late Show With David Letterman (11:35 p.m., CBS3) - Actress Jessica Alba; comic Jimmie Walker.
The Tonight Show With Jay Leno (11:35 p.m., NBC10) - Don Johnson; Whitney Cummings; Cyndi Lauper and Jonny Lang.
Jimmy Kimmel Live (12:06 a.m., 6ABC) - Matthew Fox; Josh Hutcherson; the Swell Season.
The Late Late Show With Craig Ferguson (12:37 a.m., CBS3) - Actor Adam Goldberg; Chief performs.
Late Night With Jimmy Fallon (12:37 a.m., NBC10) - Parodies inspired by Glee, Lost, and more.
