TONIGHT: The second episode of Season 4 of Friday Night Lights headlines a night that also includes the season finale of Smallville and new episodes of the Ricky Gervais Show, Kitchen Nightmares, and Real Time with Bill Maher.

8:00 PM

Friday Night Lights Coach deals with his team's sagging confidence and Tami makes a controversial decision. You better watch. (NBC)
Smallville In the Season 9 finale, Clark and Zod battle for control of Earth. It's gonna be totally epic. (CW)
The Ghost Whisperer Melinda discovers enemies she didn't know she had. (CBS)
Wife Swap Football fanatics swap with hippies who value creativity. Is this what we've become? (ABC)

9:00 PM

Medium Alison turns to a pig for help when an animal rights activist disappears. (NBC)
The Ricky Gervais Show Topics include organ donation and footwear for elephants. (HBO)
Say Yes to the Dress A bride wants a sexy dress with lots of bling, exactly as she dreamed of as a child. (TLC)
Kitchen Nightmares Chef Ramsay deals with debt and family tension to save a sushi restaurant in California. (ABC)

10:00 PM

Real Time with Bill Maher Guests include Sebastian Junger, Newark Mayor Cory Booker and columnist John Avlon. (HBO)
Miami Medical The gang waits for news on a co-worker injured in a plane crash while the cast tried to figure out why they haven't been canceled yet. (CBS)
Private Chefs of Beverly Hills The chefs cook for teen moguls and food snobs. (FOOD)

Who's on the Late Night Couches Tonight?

Jimmy Kimmel Live: Dr. Mehmet Oz, Leslie Bibb, Two Door Cinema Club (ABC, repeat)
Chelsea Lately Michael Lewis, Brad Wollack, Loni Love, Ross Mathews (E!)
The Tonight Show with Jay Leno: Donald Trump, the Jonas Brothers (NBC)
Late Night with Jimmy Fallon: A screening of "Stones in Exile" (NBC)
Last Call with Carson Daly Ellie Kemper, Jimmy Chin, Kate Nash (NBC)
Late Show with David Letterman: Mike Myers, Tom Dreesen (CBS)
Late Late Show with Craig Ferguson: Amanda Seyfried, Isabel Allende (CBS)