TONIGHT: NBC's comedy slot is all re-runs—but Jimmy Fallon is on an all-new Marriage Ref, Survivor's Villains will try to rebound from last week's council, and Sarah Silverman and Demetri Martin are pushed back to midnight again.

8:00 PM

Survivor: Heroes vs. Villains The Villains try to recover from a shocking end to last weeks tribal council. (CBS)
Bones A subway accident reveals the corpse of an author who was tied up in a love triangle. (Fox)
Flash Forward Bryce opens up to Nicole about his cancer, and Demetri, Janis, Simon, and Vogel investigate the mysterious tower in Somalia. (ABC)
Vampire Diaries Elena and Stefan have an awkward double date with Caroline and Matt, Anna brings a suprise guest to visit Damon, and Jenna reunites with an old friend, played by Melinda Clarke. (The CW)

9:00 PM

Grey's Anatomy Alex's brother arrives to Seattle Grace with a hernia in need of repair and zero insurance to cover it. (ABC)
Fringe Walter recalls experiments from the 1980s as he tries to map out Peter's biography for Olivia. (Fox)
The Mentalist A murder investigation turns into a search for a priceless ring, the team meets their new boss, Madeline Hightower. (CBS)
Police Women of Maricopa County Deb investigates a model shooting, Arnie removes a teen from his foster home, Lindsey apprehends a gang member, and Kelly finds a deadbeat dad. (TLC)
Supernatural Sam and Dean are fatally shot and go to heaven where they search for an angel named Joshua who can help them return to earth. (The CW)
Spaceballs In the mood for a movie? Laugh it up with Spaceballs and follow it up with another Mel Brooks classic, Blazing Saddles, at 11. (AMC)

10:00 PM

The Marriage Ref Guest panelists include Jimmy Fallon, Sheryl Crow, and Kirstie Alley. (NBC)
Real Housewives of New York City Bethenny discovers that she's the focus of a gossip article and believes that Jill was the source. Kelly has an interview for her Playboy spread, Alex finds designers for a Brooklyn fashion event, and eventually Jill and Bethenny attempt a truce. (Bravo)
Private Practice McSteamy's little sister comes to town to try to save Addison's comatose patient, Cooper and Charlotte still can't work together. (ABC)
America's Best Dance Crew The top three compete in a challenge that includes incorporating hip hop styles from all over the country. (MTV)
LA Ink Kat is asked to tattoo prosthetic limbs for amputees, Paulie works with Snoop Dogg. (TLC)
Sober House with Dr. Drew The participants are drug tested after they miss curfew and—shocker—not all of them pass. (Vh1)

Who's on the Late Night Couches Tonight?

The Daily Show: Edward Norton (Comedy Central)
The Colbert Report: Judith Shulevitz (Comedy Central)
Jimmy Kimmel Live: Carey Mulligan, "Science Bob" Pflugfelder, OK Go (ABC)
Lopez Tonight: Usher, Ron Artest (TBS)
Chelsea Lately Chuy Bravo, Sklar Brothers (E!)
Tavis Smiley Maria Bartiromo, Bryan Cranston (PBS)
The Tonight Show with Jay Leno: Justin Bieber (NBC)
Late Night with Jimmy Fallon: Ricky Gervais, Mary Lynn Rajskub, Easton Corbin (NBC)
Last Call with Carson Daly Victor Rasuk, Mishka (NBC)
Late Show with David Letterman: Sam Worthington, Mike Greenberg & Mike Golic, Patty Loveless (CBS)
Late Late Show with Craig Ferguson: Robin Williams, Jonathan Dancy (CBS)