So You Think You Can Dance
The auditions continue in this new episode. Nigel Lythgoe and Mary Murphy judge each hopeful dancer, but only a fraction of those who try out will move on to Vegas. Cat Deeley chats with the contestants and judges. Fox/CTV, 7 p.m.
Gruesome murders in Pittsburgh have the BAU team jetting off once again in this rebroadcast of Mr. & Mrs. Anderson. The team hunts two suspects who are killing as a team; meanwhile, Morgan and Garcia discuss Valentine's Day plans. CBS, 8 p.m.
A&E follows self-proclaimed "hick-hop" artist Big Smo as he endures the ups and downs of the music industry. In this new episode, Big Smo gears up for the release of his first album with a major record label. A&E, 9:30 p.m.
George Stroumboulopoulos: Angelique Kidjo
David Letterman: Dana Carvey, Sam Smith
Jimmy Fallon: Jeff Musial, Fun
Craig Ferguson: Noah Wyle, Abigail Spencer
Seth Meyers: Mike Myers, Shep Gordon
Jon Stewart: Kevin Hart
Conan O'Brien: Elijah Wood, Jason Mantzoukas