Booth and Brennan are called to the scene where a man's body was found gutted, burned, and hung like a scarecrow on the roof of a Federal Building. Evidence left on the body re-opens a 30-year-old case and links back to Brennan's father. Meanwhile, Zack must defend his dissertation to obtain his doctorate, asking help from a colleague.

The winner of the $250,000 grand prize is chosen from the final four. Also, the original 50 contestants return for a reveal of their new bodies.

Morgan is arrested as a serial killer after he goes home to Chicago to visit his family. Because the detective making the arrest had used a profile provided by Gideon, the team travels to Chicago to help the local authorities find the real killer and exonerate Morgan.

Doug and Deacon fill in for Supervisor O'Boyle at the IPS depot. Carrie regrets her decision to complain about her company's chinzy gift for work on an important project.

Adam and Jamie explore the improbable survival of a WWII gunner with some of the biggest explosions in the show's history! Can someone fall 22,000 feet and be saved by a bomb? Also, the Build Team explores light-bulbs and energy usage. Does leaving the light on help?

Darwyn risks blowing his cover to save an Islamic televangelist. Farik escapes from prison is Saudi Arabia and finds a place to hide with Al-Queda.

The Palmers' vacation plans are ruined when Doug frightens Major so much that he refuses to be babysat by the Heffernans. In the meantime, Arthur begins hiring out himself and friends from the senior center to ride with solo drivers so they can use car-pool lanes.

The CSI team has a problem after learning that the victim's family is deaf. Now they have to find a new way to catch the killer. Meanwhile, more information is given on Lindsay's horrifying past and what led her to become a CSI.

Allison helps a famous FBI Profiler with a serial killer case. Joe gets concerned when Marie starts to watch static on TV.

Hopper tracks down a major player in the conspiracy to frame him for Garza's murder. He also learns he must weigh the consequences of his decisions after he sees the results of his actions affect the day with adverse results.

It's all a party when the contestants are asked to put their skills to work on both hors d'oeuvres and spirits. This round focuses on entertaining as the chefs are asked to create an original drink accompanied by a small snack, and then must change gears and cater a holiday event.



Guest Judge: Kristin Woodward – QuickFire Challenge



Guest Judge: Lee Hefter – Elimination Challenge



QuickFire Challenge: Create an Original Baileys Holiday Cocktail.



Elimination Challenge: Cater a Hollywood Holiday Party.



Round Eight.

Tyrie juggles two girlfriends and tries to keep them from finding out about each other. Meanwhile, Davis sets up a ski trip for the roomies, but only Alex and Stephen attend.

Ash's new Aipom gets into trouble when a crown gets stuck on its head and rules state the wearer will be crowned king.

Coming Soon...