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.

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The Christmas Pageant (8pm, Hallmark) - A hot-tempered theater director (Melissa Gilbert) from New York City reluctantly takes a job directing a small-town Christmas pageant. During her stay, she runs into an old flame (Robert Mailhouse) and begins to warm up to the townspeople and their traditions.
Boardwalk Empire (9pm, HBO) - In the Season 2 finale, Nucky's trial approaches and a broken Jimmy starts thinking about reconciling with his old mentor. Meanwhile, Margaret mulls an offer from Esther Randolph that will have momentous consequences. Last week's episode was crazy intense (and just plain crazy!), and tonight's season-ender should be as well.
The Good Wife (9pm, CBS) - A routine arbitration turns into a battle between Alicia and Louis Canning (Michael J Fox), but when Alicia's daughter Grace goes missing, she and Louis find they have more in common than they believed. A tense episode with lots of Chris Noth camera time. Jennifer Carpenter ("Dexter") guest stars as Alicia's new client.
Nature: My Life as a Turkey (8pm, UNC-TV) - "My Life as a Turkey" chonicles a yearlong experiment of naturalist-writer Joe Hutto, portrayed here by wildlife photographer Jeff Palmer, who raised a dozen wild turkey hatchlings to adulthood. For one year deep in the wilds of Florida, Hutto spent each day out and about as a "wild turkey" with his family of chicks, until the day came when he had to let his children grow up and go off on their own -- something that was harder than Hutto ever imagined.
Once Upon a Time (8pm, ABC) - A great new show! The destiny of a woman (Jennifer Morrison, "House") unfolds as the only hope for a Maine town where fairytale characters live under a spell, unaware of their true identities. Ginnifer Goodwin (left, "Big Love") plays Snow White.
Masterpiece Mystery: Case Histories (9pm, UNC-TV) - The first of three "Case Histories" adapted from the popular Kate Atkinson novels finds Edinburgh, Scotland, private investigator Jackson Brodie (Jason Isaacs, left) looking into a 30-year-old missing persons case, investigating the murder of a young woman, and locating the niece of a seductress.
Prohibition (8pm, UNC-TV) - Part 1 of Ken Burns' three-part history of the prohibition era (1920-33) opens with the start of the temperance movement in the 19th century under the stewarship of such leaders as Elizabeth Cady Stanton, Frances Willard and Carry Nation. Also, the Anti-Saloon League, which pushed for a constitutional amendment that would ban the sale and manufacture of alcohol. Timing for this is great, with the popularity now of HBO's "Boardwalk Empire."
Dexter (9pm, Showtime) - In the sixth season premiere, Dexter (Michael C. Hall) shows up at his 20th high school reunion with the intention of confronting the former prom king. Elsewhere, an investigation into a heinous murder with religious overtones leads Dexter to ponder spiritual matters and wonder about his son's legacy. And an unexpected situation results in Debra becoming a hero.
Season 6 of Showtime's "Dexter" returns tonight with a fresh and freaky theme and a compelling new list of guest stars.
Dexter (9pm, Showtime) - In the fifth-season finale, Dexter (Michael C. Hall) smells a trap being set for him and Lumen (Julia Stiles, left) and pulls out all the stops in an effort to avoid getting caught in it. Elsewhere, personal feelings get in the way of Debra's investigation into the Barrel Girls, and Quinn gets in a bind from which only Dexter can extricate him.
