TONIGHT: The highlight of the night is the return of Chuck, plus new episodes of Gossip Girl and Nurse Jackie. Other than that, though, there isn't too much on tonight. Unless you count the NBA, which I don't.

8:00 PM

Chuck Chuck is back and everything is different - Chuck and Sarah are together and Morgan has joined Team Bartowski. This episode kicks off the final six episode plot arc of the season, which hopefully isn't the show's last. (NBC)
Dancing with the Stars Week 6 brings us the samba and a swing-dance marathon. (ABC)
House A woman in an open relationship vexes the team with her illness and her lifestyle, because they're judgmental jerks. (FOX)

9:00 PM

Gossip Girl Serena's father appears and he's played by guest star William Baldwin. I think he's the third least-insane Baldwin brother, but I could be wrong. (CW)
24 Jack calls in a favor from Michael Madsen during the crisis and no two-eared cop in LA is safe. (FOX)
Trauma Dispatch errors send the teams to incorrect locations and Nancy considers the future of her relationship with Rabbit. (NBC)

10:00 PM

Nurse Jackie Jackie and Eddie get together, but he won't stop hanging out with Kevin. Meanwhile, Dr. Cooper becomes the face of the hospital. (SHO)
True Life: I am Hustling in the Hamptons The show follows a couple of young people trying to infiltrate Hamptons high society. (MTV)

Who's on the Late Night Couches Tonight?

The Daily Show: Lisa P. Jackson (Comedy Central)
The Colbert Report: Sharon Jones and the Dap-Kings (Comedy Central)
Jimmy Kimmel Live: Megan Mullally, Erin Andrews, National School Scrabble 2010 Winners Evan McCarthy & Bradley Robbins (ABC)
Lopez Tonight: Ashton Kutcher, Emma Roberts, Carter Jenkins (TBS)
Chelsea Lately TBA (E!)
The Tonight Show with Jay Leno: Joel McHale, "Real Housewives of New Jersey" Caroline Manzo, Jacqueline Laurita & Teresa Giudice, Melissa Etheridge (NBC)
Late Night with Jimmy Fallon: Kathie Lee Gifford, Brian Posehn, Gogol Bordello (NBC)
Last Call with Carson Daly Antoine Fuqua, OK Go, Paolo Nutini (NBC, repeat)
Late Show with David Letterman: Dr. Phil McGraw, Jon Gruden, David Sanborn, "American Idol" castoff Tim Urban (CBS)
Late Late Show with Craig Ferguson: Jonah Hill, Emily Procter (CBS, repeat)