TONIGHT: NBC's comedy lineup is all new, including Jerry Seinfeld on the Marriage Ref (but also Gwyneth Paltrow). Plus, new episodes of Fringe, Survivor, the Mentalist and the Real Housewives of NYC.

8:00 PM

Bones Brennan and Booth discover a body dating back to the Salem witch trials and get a crash course in Wicca. (FOX)
Community The campus becomes a warzone with the winner getting to register early for classes. (NBC)
Flash Forward The FBI learns the identity of Suspect Zero, Nicole learns the location of Keiko and Joseph Fiennes learns that he's terrible at acting. (ABC)
Survivor: Heroes vs. Villains Two immunity challenges lead to back-to-back tribal councils. (CBS)
The Vampire Diaries Elena agrees to a meeting with Isobel but none of her questions are answered. (CW)

8:00 PM

Parks and Recreation Leslie hosts a telethon with special guest star ex-NBA player Detlef Schrempf. (NBC)

9:00 PM

CSI A grieving mother becomes a new case's prime suspect. (CBS)
Fringe A new case pairs Peter with local sheriff played by Martha Plimpton and Walter dreads a return to St. Claire's. (FOX)
The Office When Michael starts believing that his girlfriend is cheating on him, he enlists Dwight to snoop. Things go smoothly. (NBC)
Supernatural Bobby trades his soul for the location of Death so Sam and Dean will have a better chance of stopping the Apocalypse. The last time I tried this, I really regretted it. (CW)
Grey's Anatomy The docs must refrain from making jokes when a 700 pound man is brought into the ER. Meanwhile Derek faces the husband of a patient he killed in a wrongful death deposition. (ABC)

9:00 PM

30 Rock Mother's Day leads to a slew of mommy issues and hijinx on the set of "TGS." (NBC)

10:00 PM

The Mentalist The team investigates the death of math genius. (CBS)
The Marriage Ref The good news is that Jerry Seinfeld returns to the panel. The bad news is that Gwyneth Paltrow will be there too. (NBC)
The Real Housewives of New York City LuAnn throws a charity event and, I know you'll never believe this, but Alex and Jill fight right there at the party. (BRAVO)

Who's on the Late Night Couches Tonight?

The Daily Show: Mario Batali (Comedy Central)
The Colbert Report: Stewart Brand (Comedy Central)
Jimmy Kimmel Live: Pau Gasol, Angels & Airwaves (ABC)
Lopez Tonight: Lenny Kravitz, Khloe Kardashian-Odom & Lamar Odom, Emilio Estefan (TBS, repeat)
Chelsea Lately Michael Lewis, Brad Wollack, Loni Love, Ross Mathews (E!)
The Tonight Show with Jay Leno: Samuel L. Jackson, Kara DioGuardi, Jason Derulo (NBC)
Late Night with Jimmy Fallon: Betty White, Pete Holmes (NBC)
Last Call with Carson Daly Erika Christensen, Chess Boxing, the Raveonettes (NBC)
Late Show with David Letterman: Beth Ostrosky Stern, Court Yard Hounds (CBS)
Late Late Show with Craig Ferguson: Mark Harmon, Sophia Bush, Local Natives (CBS)