8 p.m., FOXMark Valley) heads to Alaska to
8 p.m., CW
9 p.m., ABCEric Stonestreet) becomes a nosy neighbor, Jay (Ed O'Neill) faces off against Gloria (Sofia Vergara) and Manny (Rico Rodriguez) in a chess match, and Claire (Julie Bowen) searches for a birthday gift for Phil (Ty Burrell).
Season 3 premiere, 10 p.m., USAMary McCormack) and Marshall (Frederick Weller) search for Mary's killer. Plus, Donnie Wahlberg guest-stars!
11:35 p.m., CBSRicky Gervais.
Also on the airwaves...
The Middle, 8:30 p.m., ABC
American Idol, 9 p.m., FOX
Fly Girls, 9 p.m., CW
Cougar Town, 9:30 p.m., ABC
MythBusters, 9 p.m., DSC
High Society, 9:30 p.m., CW
Ugly Betty, 10 p.m., ABC
Law and Order: SVU, 10 p.m., NBC
Dog the Bounty Hunter, 10 p.m., A&E;
Shear Genius, 10 p.m., BRAVO
South Park, 10 p.m., COMEDY
Ugly Americans, 10:30 p.m., COMEDY
NBA Basketball: Warriors v. Jazz
NHL Hockey: Lightning v. Penguins
What are you watching tonight?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom