The houseguests entertain viewers once again with more reality-TV antics in this season premiere. Julie Chen hosts this reality TV series that follows "houseguests" living in a specially designed house outfitted with cameras and microphones.
Don't miss the series premiere of this exciting summer sitcom. After arresting foreign cab driver Leo Romba (Jacky Ido), maverick detective Cat Sullivan (Chyler Leigh) makes a deal with him in exchange for his driving services. NBC, 9 p.m.
CSI: Crime Scene Investigation
The CSI team is shocked when they arrive on the scene of a car accident and discover that the victim is someone they know in this rebroadcast of Boston Brakes. Ted Danson and Elisabeth Shue star in this long-running procedural. CBS, 9 p.m.
George Stroumboulopoulos: LeVar Burton
David Letterman: Mark Wahlberg, Ben Falcone
Jimmy Fallon: Liam Neeson, Terry Crews
Seth Meyers: Dan Bakkedahl, Demi Lovato
Jon Stewart: Keira Knightley
Conan O'Brien: Eric Bana, Andy Serkis