Survivor: Samoa (8pm, CBS) - The finalists are questioned by jury members, who cast votes for their favorite. The winner is announced in the Samoa Reunion show at 10pm.

Two Weeks in Hell (8pm, Discovery) - Discovery looks at the grueling two-week selection process for Green Beret recruits.  

Kendra (9pm, E!) - The second season (honestly, I don't understand it either) chronicling the daily life of former Playboy Playmate (and Hefner honey) Kendra Wilkinson and her husband, pro footballer Hank Baskett. 

The Jacksons (10pm, A&E) - The brothers are all traveling abroad, working on various projects in London, Nigeria, and Mumbai.

Secrets of the Secret Service (10pm, Discovery) - Should we really know the secrets of the Secret Service?

For a complete guide to holiday programming, check out our What to Watch Santa Edition.

I Dreamed a Dream: The Susan Boyle Story (8pm, TVGuide Network) - A look at British singer Susan Boyle's surprising rise to stardom, hosted by Piers Morgan. In the special, Boyle sings "Cry Me a River" and the Rolling Stones song "Wild Horses." The show repeats at 9pm (and probably a thousand more times next week). TVGN is channel 0 on Time Warner Cable.

The Jack5ons (9pm, A&E) - Tonight's the premiere of the new Jackson reality series, which follows the lives of Jermaine, Tito, Randy, and Marlon. In the opening episode, the brothers announce their 40th-anniversary album, but news of Michael's death ends their dream of a reunion. Also, Jermaine gets angry when Jackie erases his vocals in studio editing. Oh ... snap. Check out Adrienne's review.

Christmas at the White House: An Oprah Primetime Special (10pm, ABC) - Oprah interviews the President and First Lady and gives us a look at Christmas preparations at the White House.

Keeping Up with the Kardashians (10pm, E!) - Season four begins tonight with Kris and Bruce Jenner learning of Kourtney's pregnancy and working through their hatred of Scott, the baby's father.

Also, Showtime has season finales tonight of Dexter (9pm) and Californication (10pm). "Dexter" has featured John Lithgow as the baddie this season, and tonight's finale should be excellent.