When a former NCIS agent is found dead, the entire team is put in danger as they hunt after the killer.

When one of their own is killed, the team must find the killer before they get to another member of the team, Gibbs. In an emotional investigation, the team tries to stay together, against the wishes of Assistant Director Vance.

The group dynamics are drastically changed when Chef Ramsey asks for a volunteer to switch sides. This week's challenge consists of creating 4 new dishes from 20 ingredients. One chef requires a medic after injuring himself during the challenge.

On tonight's exciting performance show, the last of the season, the final two contestants will battle it out live at the NOKIA Theatre LA LIVE in Downtown Los Angeles. One will be the next American Idol and one will go home.



Tonight's Theme Is: Clive Davis's choice, Songwriter's Competition choice, & Contestant's choice of any song from the season.



Performing Tonight are:

David Archuleta

David Cook

Kristi Yamaguchi, Jason Taylor and Cristian de la Fuente have made it to the finals of this year's competition. Tonight, one of them will be chosen as the champion. Each couple will dance their favorite routine after it is announced in which place they have finished this season. Also, the Junior Ballroom champion is crowned.

At age 78, E.O. Wilson is still going through his "little savage" phase of boyhood exploration of the natural world. In "Lord of the Ants", NOVA profiles this soft-spoken Southerner and Harvard professor, who is an acclaimed advocate for ants, biological diversity, and the controversial extension of Darwinian ideas to human society.

As the King Crab season drawls to a close, a mass amounts of stinging jellyfish by catch in unfilled pots add insult to injury. The Cornelia Marie could face losing their captain for good. The crew mistakes onboard Northwestern could be costly.

Sam is targeted by a demon revolution that ultimately leads to a revelation that can have serious effects on his future.

Gene, Shannon, Nick, and Sophie answer questions sent in by viewers.

Stark's nemesis, Wayne Callison, has escaped prison with one mission in mind: revenge against Stark through any means necessary.

Ichigo is trying to teach Lurichiyo about the real world. During dinner at Ichigo's house Lurichiyo get's angry at Kenryuu and Enryuu for always hiding things from her. After running away from them she meets with Orihime and are attacked by another assassin.

With just seven candidates left their advertising skills are tested once again when they have to design and market their own brands of tissues.