24: Live Another Day
As the familiar digital clock -- accompanied by Big Ben -- ticks from 6 p.m. to 7 p.m., Jack continues his effort to protect President Keller's life. In this new instalment, Keller offers assistance in trying to stop Margot al-Harazi's terrorist plan. Fox/Global, 8 p.m.
Walt agrees to be a fill-in judge at the Miss Cheyenne Pageant in this new episode. As he juggles his judging duties and a murder investigation, Cady seeks out an old friend to help Henry. A&E, 9 p.m.
The Tonight Show Starring Jimmy Fallon
Jimmy Fallon takes the show on the road in this new episode. Join Jimmy and the gang as they kick off a week in Orlando, Fla. They're joined by guests Kevin Hart and Jimmy Buffett, and a musical performance is featured. NBC, 10:35 p.m.
George Stroumboulopoulos: Amy Tan
David Letterman: Whitney Cummings, Angel Olsen
Jimmy Fallon: Jennifer Lopez, Keenen Ivory Wayans
Craig Ferguson: Henry Winkler, Lennon Parham
Seth Meyers: Wanda Sykes, Piper Perabo
Jon Stewart: Howard Schultz
Conan O'Brien: Ice Cube, Chris D'Elia