Suvivor: South Pacific (8pm, CBS) - Members of the jury interview the final three castaways before voting for the winner. This takes two hours. The winner is announced in the "Survivor Reunion" show at 10pm.

Downton Abbey (8pm, UNC-TV) - UNC-TV begins repeats of one of the best TV shows of the year tonight. If you missed it earlier, set your DVRs right now. Tonight we get the first two episodes of this 4-episode series, which follows the entailment woes of Lord Grantham (Hugh Bonneville, right), his wife (Elizabeth McGovern, right), their three daughters, and his mother (Maggie Smith). It's way better than I've made it sound here. Just trust me on this one. (Note: episode 3 will air on Dec. 25 and episode 4 will air on Jan. 1. Season 2 begins on Jan. 8.)

Allen Gregory (8:30pm, Fox) - In the series finale, Allen woos Principal Gottlieb with bribery. No second season for this stinker.

Dexter (9pm, Showtime) - In the sixth season finale, Dexter (Michael C. Hall) and the Homicide department try to stop the Doomsday Killers from committing one final murder, while Debra deals with a new emotional situation.

The Santa Clause 3: The Escape Clause (9pm, ABC) - A vindictive Jack Frost (Martin Short) wreaks havoc at the North pole for Santa (Tim Allen) in the third installment in the "Santa Clause" franchise.

Homeland (10pm, Showtime) - In the Season 1 finale, a near catatonic Carrie (Claire Danes) is confined to bed as Saul (Mandy Patinkin) puzzles over the unnerving implications of her timeline. Meanwhile, Walker settles on a perch from which to complete his mission, and Brody (Damien Lewis) preps for the vice president's policy summit. Great first season -- so glad it's coming back for a second.

On the Case with Paula Zahn (10pm, Investigation Discovery) - A look at the 2008 murder of Lucy Johnson in Gastonia. The pregnant mother of two was found shot twice in the head in her burning home, and her family and friends pointed police to several possible suspects. The 31-year-old ER nurse was twice divorced and embroiled in a custody battle with an ex-boyfriend. But as the investigation unfolded, police stunned everyone by zeroing in on the most unlikely of targets.

All-American Muslim (10pm, TLC) - Lowe's may not like it, but series goes on. Tonight, the end of the month of Ramadan means Coach Zaban's team is no longer fasting, but their playoff hopes may also be over if they don't win their next game.

8:30 tonight, Fox

It’s actually Allen Gregory De Longpre, a 7-year-old boy with the sophistication of an adult -- an adult you’d find pretentious and obnoxious. Think “Family Guy’s” Stewie, older, without the British accent, and the disarming quality of being a baby no one can understand.

Allen Gregory lives with his two dads, the doting Richard (French Stewart) and the disrespected Jeremy (Nat Faxon). He also has an adopted Cambodian sister Julie (Joy Osmanksi), who was bought online. Money woes force the boy into public school with kids his own age. On the first day, he comes to the school cafeteria with a Bento Box; inside is sushi and chilled pinot grigio.

Once Upon a Time (8pm, ABC) - Emma learns more about Henry's theories and the people of Storybrooke, while Mayor Regina uses a gift of apples to encourage her to leave the town. In the fairytale world, the Evil Queen makes a deal with Rumplestiltskin (Robert Carlyle, left) to get the curse she needs.

The Simpsons (8pm, Fox) - In Treehouse of Horror XXII, Homer gets his arm caught in a boulder in an isolated canyon, where's paralyzed by can communicate via natural gases. Mountain climber Aron Ralston provides his own voice.

Allen Gregory (8:30pm, Fox) - A new animated series about an arrogant and mature-beyond-his-years seven-year-old (voiced by Jonah Hill) who must attend public school after one of his fathers makes a bad investment. Check out Adrienne's review.

The Walking Dead (9pm, AMC) - The group await Shane's return from the school, unaware that he's trapped and surrounded by zombies. Meanwhile, Daryl and Andrea continue to scour the woods for Sophia.

The Good Wife (9pm, CBS) - It's the season of the ex-wife on "The Good Wife." This time, Eli's ex (Parker Posey) asks him to vet her for a possible political campaign.

Case Histories (9pm, UNC-TV) - The third episode in this series finds Scottish PI Jackson Brodie acquiring a teen partner (Gwyneth Keyworth) who wants him to find her missing employer in exchange for having saved his life after he's involved in a train wreck. Based on the stories of Kate Atkinson.

Homeland (10pm, Showtime) - Carrie believes her suspicions about Brody may be proven correct when he confronts the sole survivor of the insurgents who held him hostage. But the reunion ultimately raises even more questions. This series, filmed partially in Charlotte, was just renewed for a second season.

Pan Am (10pm, ABC) - Katie is given a difficult mission involving Yugoslavian diplomat Niko Lonza (Goran Visnjic), and Maggie fights to keep her job after she's accused of insubordination.