Madagascar (8pm, Animal Planet) - A new Animal Planet special in which conservationists examine the biodiversity of Madagascar and its unique plants and animals. Lemurs!!!
Undercover Boss (9pm, CBS) - The Season 2 finale features Tim White, the chancellor of University of California, who works undercover on his own campus.
Law & Order: Criminal Intent (9pm, USA) - Goren and Eames are back for the final season! In tonight's Season 10 premiere, the two beloved detectives team up to investigate the death of a call girl that takes a weird turn with a Charlie Sheen-type character (played by Jay Mohr). The probe soon leads to a hard-partying designer and the heads of a fashion house, who may have gone to great lengths to protect the business.
Celebrity Apprentice (9pm, NBC) - On one hand, Donald Trump. On the other hand, NeNe Leakes to Star Jones: "You talked a good game, now bring your street game. Now, where's Barbara Walters?" I'm sorry. I have to watch.
Who Killed Chandra Levy (9pm, TLC) - TLC calls this a "docudrama" about the 2001 disappearance and death of Washington, D.C. intern Chandra Levy.
South Riding (9pm, UNC-TV) - 'Upstairs Downstairs' just ended and already Masterpiece Theatre has a new three-part series to keep us hungry for British culture. Tonight is part one of an adaptation of Winifred Holtby's 1936 novel about a teacher (Maxwell Martin, left)) who returns home to Yorkshire to apply for the headmistress position at a girls' school, and butts heads with a landowner (David Morrissey) who dislikes her social agenda and pacifist views. You can watch a preview of 'South Riding' at PBS.org.
In Plain Sight (10pm, USA) - In the Season 4 premiere, Mary seeks help from a witness to help clear Brandi of grand theft auto charges.
The Killing (10pm, AMC) - A suspect's family, neighbors and friends are grilled by Sarah and Holder. Rosie's funeral is held, and Stan intensifies his own investigation into his daughter's murder.
Brothers & Sisters (10pm, ABC) - Sarah confronts Brody over the fact that he's her real father, which creates a dilemma for Nora, who is in love with him.
Treme (10pm, HBO) - Toni helps a Massachusetts man who wants to know what happened to his son after Katrina, and Albert plans to cook a Thanksgiving turkey whether or not he has a place to do it.

Brooke Cain isn't always proud of the number of hours she logs in front of the TV, but her loss of brain cells can be your gain. From reality shows to sitcoms to the more serious stuff, Brooke keeps her DVR smoking so that she can help keep you in the know. Brooke also tweets for Happiness is a Warm TV (you can follow