After hashing out their differences in Big Bear, one team returns to the mansion and announces to the other teams that they are a force to be reckoned with. Geeks become style gurus when they give head-to-toe makeovers to a group of nerdy girls for this week's challenge. The beauties roll up their sleeves and are tested on their plumbing skills.

While on an undercover mission, Ziva's life is put in grave danger when the serial killer she's been tracking becomes suspicious of her.

A fantasy birthday celebration is the order of the day for the remaining aspiring chefs. The chefs cook for a sweet 16 party, but the mood in Hell's Kitchen is anything but sweet. One chef must face Ramsay's wrath when a diner sends back undercooked meat. And in a surprise twist, a new chef joins one of the teams at the episode's elimination ceremony.

Tonight the Top 4 finalists will perform live for the nation, vying for the American Idol crown. The contestants sing their hearts out in hopes of winning America's vote and surviving another week in the competition. Tune in to see who impresses the judges and who buckles under the pressure.



Tonight's Theme Is: Rock and Roll Hall of Fame



Performing Tonight are:

David Archuleta

Jason Castro

David Cook

Syesha Mercado

Guest performers Rascal Flatts join the show for the 100th episode, along with dancing performances by alumni, including Season 4 champion Apollo Anton Ohno, Melanie Brown, Jane Seymour, Sabrina Brown, Joey Fatone, Jerry Rice and Mario Lopez. One more celebrity contestant will be eliminated from the competition.

After being disbarred in California, Sebastian heads to Las Vegas where his gambling is cut short by a casino owner and former client who asks Sebastian to make use of his Nevada license to defend him in a murder trial.

The seas are rough and they'll only get rougher.The Time Bandit has a dangerous electrical short. On the Cornelia Marie, Phil's health deteriorates. The Early Dawn boats driving with a sleeping greenhorn at the wheel.

When the Devil refuses to offer Sam any help on capturing the latest escaped soul, the gang turns to Gladys for help. Gladys then takes the guys to her demon friend Dennis who at first refuses to help but later on offers Sam a homemade vessel because he feels sorry that his parents sold his soul to the Devil. Meanwhile, Andi's ex-boyfriend Greg returns and Sam discovers that he has a plan to get her back.

The history of prostitution gets Gene in hot water with Shannon, when he looks up information on it for a book. An old friend unexpectedly visits Nick, but his girlfriend is not happy about it.

When a pregnant woman's body is discovered in a burned-out brownstone, the investigation turns to a family of coffee importers.

One of the women's murder club members is put into a life-threatening situation as women investigate a murder on a college campus. Meanwhile, Lindsay debates taking her relationship with Pete to a new level.

Tonight, journalist Fareed Zakaria talks about Iraq and the current race for President as well as his new book, The Post-American World.



Jon begins the show tonight reporting on Ohio Attorney General Marc Dann and Detroit's Mayor Kwame Kilpatrick and the sex scandals rocking the Midwest in a segment called "Rustbelt Midwest Swing State F@#kfest". The R Kelly Impersonator also makes his third appearance on the show as he sings commentary to Jon's report on Detroit's mayor and his 14,000 text messages from a state phone to a staff member he was intimate with.



Finally, John Oliver visits the award ceremony for political ad consultants in a segment called "John Ollie's Ticket to the Pollies".

Tonight Stephen welcomes opera singer Nathan Gunn.

A rival plots the downfall of Mario Condello, the last remaining member of the Carlton Crew. Meanwhile Mario plans a hit of his own, unaware his hitman is informing on him. Taskforce Purana is rocked when their boss becomes the latest victim.

While fighting Hollows, Ichigo meets a strange young girl who is then whisked away by her two shinigami attendants.

This week the teams are given are sent to Morroco to purchase ten items in Marrakesh's busy marketplace.