TONIGHT: Honestly? Not much. Seems many of the networks have started the Labor Day weekend early. That said, we have new episodes of Jersey Shore, Futurama, BBQ Pitmasters, and more, plus Will Arnett on Letterman and Rachel Maddow on Fallon.

8:00 PM

Extreme Cuisine with Jeff Corwin Jeff visits the U.K. and samples some adventurous local eats, including haggis, stargazy pie and a jellied eel dish. (Food Network)

9:00 PM

Rookie Blue Andy and Swarek find evidence implicating Andy's father in a murder during a drunken blackout, then search for proof of his innocence. (ABC)
American Chopper: Senior Vs. Junior The guys at OCC build a bike for the Science Channel's "Meteorite Men." (TLC)

10:00 PM

Jersey Shore The anonymous letter leads to friction among the ladies, culminating in a full-blown fight. Also: Snooki spends another night in bed with Vinny. (MTV)
BBQ Pitmasters Spare ribs! (TLC)
Futurama A battle for mutants' rights pits Leela's underground army against the surface people. The series 100th episode features an appearance by the band Devo. (Comedy Central)

Who's on the Late Night Couches Tonight?

The Daily Show: Rod Blagojevich (Comedy Central, Repeat)
The Colbert Report: Andrew Hacker, Heidi Cullen (Comedy Central, Repeat)
Jimmy Kimmel Live!: Jerry O'Connell, Carla Gugino, T.I. (ABC, Repeat)
Lopez Tonight: Steve Carell, Maggie Q, Backstreet Boy (TBS, Repeat)
Chelsea Lately: Mel B, Greg Proops, Arden Myrin, Rove McManus (E!)
The Tonight Show with Jay Leno: Al Michaels, Cris Collinsworth, Steve Buscemi, Herbie Hancock, Susan Tedeschi & Derek Trucks (NBC)
Late Night with Jimmy Fallon: Rachel Maddow, Jon Glaser, Heart (NBC)
Late Show with David Letterman: Will Arnett, Tommy Johnagin, Karen Elso (CBS)
Late Late Show with Craig Ferguson: Anne Heche, Billy Gardell (CBS)