The Unit is in Lebanon when Charles is seriously wounded. They must think and act quickly to save his life. On the Home Front, Tiffy's problems continue to build when a man attempts to tow her car. The women stand up and fight to protect her.
Based on practically no information and no medical history about a mystery patient sent by the CIA, House is using some unorthodox methods to diagnose and treat him. Meanwhile the remaining candidates are questioning Foreman's judgment.
Jonesy keeps pranking Jen, much to her dismay, so Jen tries to get revenge on Jonesy by fighting fire with fire and pranking him badly. Meanwhile, Caitlin also apparently wins a contest from the bank that gives her money to spend. She then spends it on some diamond and earrings that makes Tricia believe that Caitlin working in the lemon is fake, which causes Tricia to stalk Caitlin. (Aired as a Viewer's Vote episode.)
Alan pushes a temporary-insanity defense when Patrice is accused of killing the man who murdered her daughter; Denny finds fault with an associate's physique; Jerry helps a kindred spirit find a personal treasure.
The team suspect their own colleagues after the burnt remains of an intern at the Jeffersonian are discovered. Meanwhile, Booth poses as Cam's boyfriend at her family get-together.
Benson comes under fire from fans of a convicted serial killer after a body turns up that greatly resembles his work.
MI5 has to intercept a Russian arms dealer who plans to pass blueprints for a nuclear device to Iran. Adam and Ana decide to bring their relationship to a close.
This week Gordon takes a sentimental journey back to Paris, the place where he spent his formative years as a chef. But in the city that is a gourmet's dream, he's about to encounter one of his worst ever Kitchen Nightmares. Three years ago, feisty Scot Rachel made the jump from waitress to restaurateur and, together with best friend Stephanie, bought Piccolo Teatro, a bijou vegetarian restaurant in Paris, on a mission to convert the carnivorous French into a nation of vegetarians. But handicapped by her total lack of experience she is struggling to keep the restaurant afloat. She can't motivate her staff, she doesn't bother opening for lunch and the punters are totally turned off by the awful rabbit food she's dishing up. As a result Piccolo Teatro is losing £5,500 a month. Gordon's on hand with a radical plan for an emergency wake-up call. But the combination of Rachel's stubbornness and an eccentric Brazilian chef, incapable of preparing edible food, could prove too much even for the Ramsay remedy. Will Gordon be able to perform an eleventh-hour miracle, or is he about to admit defeat?
Mike rolls up his sleeves and gets dirty in order to help create an artificial underwater reef. It's a dirty job that is helping to revitalize fish and coral populations in areas that have been devastated by pollution.
The remaining contestants travel to Mexico, where one geek comes out of his shell and another is pushed to limits. For their challenges, the beauties must face each other in a memory competition while the geeks compete for immunity in a dance-off. Finally, a new twist promises to turn the competition upside down.
Sam and the crew go after a thrill-seeking pair of escaped souls that engineer car wrecks to keep their relationship fresh. Meanwhile, the Devil tries to set Sam up with a new girl.
Sean and Christian learn about the glamorous side of fame and the price that many are willing to pay for it. Julia visits Sean, Christian and Liz in Los Angeles with a surprise announcement.
Gibbs finds himself emotionally challenged when he agrees to investigate a crime connected to a friend of his daughter, who passed away years ago, and the investigation leads to a shocking conclusion.
The investigation into a runway model's death leads Horatio to his son and his nemesis.
After still being convinced that Maya is not dealing with her loss, Joan decides to take Maya on a shopping spree to help her recover but surprisingly, Joan realizes that she is the one who needs therapy because of Aaron departure to Iraq. Meanwhile, Monica tells William that she is pregnant but his reaction is unlike she expected.
Evelyn's Drive-In (Tiverton, R.I.) • Hodad's (Ocean Beach, Calif.), Keegan's Seafood Grille (Indian Rocks Beach, Fla.) Guy enjoys some fried clams and lobster chow-mien in Rhode Island, burgers in California, and Mediterranean food in Florida.
With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team
Nancy tries out a new source but it doesn't go so well. Conrad and Nancy are having some good interplay. Heylia and Vaneeta like the new neighborhood. Celia is angry.
Michael threatens to cancel the escape plan unless he sees a proof that Sara is still alive. Whistler is accused of murdering an inmate and it is up to Michael to prove his innocence and save his life. Lincoln and Sofia help in monitoring the morning guards. Mahone may have another way to get out of Sona.
Returning to Stanford, the University that expelled him, Chuck has to help a former professor who is a government agent being hunted for a sensitive top-secret file he has in his possession. At the same time, Chuck learns much about himself and about the death of his friend Bryce Larkin.