8:30 p.m., NBCKyle Bornheimer) and Julia (Christine Woods) attend a Mad Men party, and Leigh (Olivia Munn) faces some challenges while planning Vance (David Walton) and Amy’s (Mary Elizabeth Ellis) wedding. (Tip: Just call J. Lo!)
9 p.m., CBSLaurence Fishburne) testifies against serial killer Nate Haskell, and Jason McCann (guest-star Justin Bieber) calls Nick (George Eads) with some disturbing news.
9 p.m., NBCSteve Carell) is finally ready to premiere his movie, “Threat Level Midnight,” for his co-workers—but he’s not so prepared for their reviews. Plus, Rashida Jones (who plays Karen Filippelli), Andy Buckley (who plays David Wallace), and Melora Hardin (who plays Jan Levenson... no Gould) all return as guest stars.
9 p.m., CWMaggie Q) and Michael (Shane West) are forced to work together on a rescue mission, which means there will be plenty of URST-y banter for them to slog through. And Alex (Lyndsy Fonseca) comes across an old pal—who takes her to the Russian mafia. Some friend!
Season 6 premiere, 9 p.m., DSC
10 p.m., FX
Also on the airwaves...
Wipeout, 8 p.m., ABC
The Big Bang Theory, 8 p.m., CBS
American Idol, 8 p.m., FOX
Community, 8 p.m., NBC
The Vampire Diaries, 8 p.m., CW
$#*! My Dad Says, Season 1 finale, 8:30 p.m., CBS
Grey’s Anatomy, 9 p.m., ABC
Bones, 9 p.m., FOX
Million Dollar Listing, 9 p.m., BRAVO
Royal Pains, 9 p.m., USA
Parks and Recreation, 9:30 p.m., NBC
Private Practice, 10 p.m., ABC
The Mentalist, 10 p.m., CBS
30 Rock, 10 p.m., NBC
Jersey Shore, 10 p.m., MTV
Fairly Legal, 10 p.m., USA
Outsourced, 10:30 p.m., NBC
NBA Basketball: Mavericks v. Suns, Spurs v. Bulls
NCAA Men's Basketball: Minnesota v. Penn State, Clemson v. North Carolina State, Alabama v. LSU, DePaul v. Providence, San Francisco v. Portland
What are you watching tonight?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom