TONIGHT: Lots! We've got new episodes of Vampire Diaries, The Big Bang Theory, Community, The Office, Outsourced, The Real Housewives of Beverly Hills, Grey's Anatomy, CSI, 30 Rock, Fringe, Nikita, It's Always Sunny in Philadelphia, The Apprentice, and much more.

8:00 PM

Community Everyone's a suspect when Annie's favorite pen goes missing, so the group lock themselves in until the thief is found. Jeff leads the investigation, but Abed and Troy aren't as invested in the mystery because they want to go to a nearby puppy parade. (NBC)
Bones The proper burial of human remains from a slave ship leads to the discovery of a murder that may be tied to a boat that caters to romances between older women and younger men. Meanwhile, Sweets tries to keep his relationship with Daisy platonic; and Cam is surprised by a connection to the slave ship. (FOX)
Vampire Diaries Katherine's past is explored in 1490 Bulgaria. Meanwhile, Damon tries to uncover the real purpose of the mysterious moonstone, and Jeremy meets a new student with a surprising family history. (CW)
The Big Bang Theory The guys camp out in a line hoping to see an anticipated movie, while Penny and Bernadette arrange Amy's first slumber party. Wil Wheaton has a cameo. (CBS)

8:30 PM

30 Rock Katherine's past is explored in 1490 Bulgaria. Meanwhile, Damon tries to uncover the real purpose of the mysterious moonstone, and Jeremy meets a new student with a surprising family history. (NBC)
$#*! My Dad Says Ed's old Navy buddy visits, and he ends up insulting Ed's housekeeper, Tim. Elsewhere, Henry accidentally gets a glimpse of Bonnie in the buff. (CBS)

9:00 PM

The Office Erin and Gabe host a "Glee" viewing party for the gang at Gabe's house. Meanwhile, Michael lacks any semblance of glee when the staffers refer to Gabe as his boss. As for Andy, his jealousy over Gabe and Erin's relationship grows and grows. (NBC)
Fringe The Division investigates a case of more than a dozen people all over the East Coast suffering from memory loss caused by a radio's frequency. Meanwhile, Walter is discouraged by Peter's work on the doomsday device. (FOX)
CSI Two men who were about to expose a natural gas company of poisoning the water of a farming town are murdered. Katee Sackhoff guest stars (CBS)
Grey's Anatomy The surgeons work to save a dying Middle East political figure amid tightened security measures at the hospital. Meanwhile, Alex makes a bad first impression on a new pediatrics attending (Peter MacNicol); and Cristina decides to decorate her new place and throw a housewarming party. (ABC)
Nikita Nikita and Michael call a truce to pursue a terrorist who murdered Michael's family. Percy learns of the mission and tries to use it as an opportunity to kill Nikita. Meanwhile, Alex is discovered snooping into Division's medical files and concocts a cover involving Jaden. (CW)

9:30 PM

Outsourced Todd is forced to keep the office open during Diwali, an important holiday in India, angering his staffers. Elsewhere, Tonya tries to take Todd's mind off of Asha. (NBC)

10:00 PM

It's Always Sunny in Philadelphia Dee takes a job as a substitute teacher and decides to take her students on a field trip to Broadway. The principal (Dave Foley) won't allow that, so it's a screening of the gang's movie—-"Lethal Weapon 5"—-instead. (FX)
The Real Housewives of Beverly Hills It's good Grammer when Camille hosts a trip to New York to see a Broadway musical starring her husband, Kelsey Grammer. The trip is a potential flop, however, when bad news hits Adrienne and Kyle frets over a past tussle with Camille. All the ladies seemingly unite—-until they start dishing over dinner. (Bravo)
Private Practice While Charlotte remains mum about her assault, Addison struggles to keep it a secret and the rest of the Oceanside Wellness doctors fight demons of their own arising from the attack. (ABC)
The Apprentice The candidates are instructed to create in-store displays for a fragrance, but the sweet smell of success may prove elusive when one female contestant feels the burn of spiking pressure. Kim Kardashian makes an appearance. (NBC)
The Mentalist Jane is kidnapped, and the team examines his cases to find a suspect, only to realize almost everyone has a reason to hurt Jane. (CBS)

Who's on the Late Night Couches Tonight?

The Daily Show: Rosario Dawson (Comedy Central)
The Colbert Report: Quincy Jones (Comedy Central)
Conan Michael Cera, Julie Bowen, Jon Dore (TBS)
Jimmy Kimmel Live!: Harrison Ford, Gary Dell'Abate, Edward Sharpe and the Magnetic Zeros (ABC)
Lopez Tonight: Denzel Washington, Hilary Duff, Russell Peters (TBS)
Chelsea Lately Florence Welch, Arden Myrin, Jim Norton, Brad Wollack (E!)
The Tonight Show with Jay Leno: Kim Kardashian, Dennis Miller, Soulja Boy (NBC)
Late Night with Jimmy Fallon: Jeff Goldblum, Mark Valley, Robyn (NBC)
Late Show with David Letterman: Cher, Bruno Mars (CBS)
Late Late Show with Craig Ferguson: Rosie Perez, Rampage Jackson (CBS)