Survivor Redemption Island (8pm, CBS) - Three hour finale. Hydrate.

Extreme Home Makeover (8pm, ABC) - In the season finale, the team helps a family with a 9-year-old with brittle bone disease.

South Riding (9pm, PBS) - The conclusion to the Masterpiece Theatre series, in which Robert faces difficulties due to his stand against political corruption.

Desperate Housewives (9pm, ABC) - In the two-hour season finale, the neighborhood welcomes Susan home with a party that ends in murder. Also, Gaby learns the identity of her stalker and Bree hears a rumor about her new cop boyfriend Chuck (left) and begins to suspect that he might be gay.

Celebrity Apprentice (9pm, NBC) - Trump has previous winners Piers Morgan, Joan Rivers, and Bret Michaels help him pick the season's two finalists. They'll do that by quizzing John Rich, Lil Jon, Meat Loaf, and Marlee Matlin (any chance it's not Rich vs. Matlin for the finale?). Then the final two compete in a soda company challenge. Six ousted celebrities return to help them.

Cleveland Show (9:30pm, Fox) - The Season 2 finale follows the Brown-Tubbses to Comic-Con. Guest voices include Emily Deschanel, Eliza Dushku, Katee Sackhoff, and director Robert Rodriguez.

Killing Bin Laden (10pm, Discovery) - A special examining how Osama bin Laden was brought down from intelligence-gathering that exposed his location to the military operation conducted by Seal Team 6.

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.