Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
Andrew samples the traditional Tanzanian breakfast, supu.
As animal rights activists ransack a laboratory, they get more than they bargained for when one of the caged "animals" unleashes a ferocious appetite. Leaving grotesquely mutilated dead bodies in its wake, the scientifically engineered beast with the body of a lion, claws of an eagle, fangs of a viper, skin of a rhinoceros and tail of a serpent attacks Charlie. With Charlie’s life on the line, Walter must come face-to-face with both his past and the beast.
An exotic visitor sparks mixed reactions in the firehouse. Tommy deals with the possibility of expulsion from the FDNY and a new sponsorship role in AA. As Mike and the guys renovate their new bar, Sheila learns that being a big sister isn't always easy.
A billionaire's son disappears after crash landing a small plane in the woods. Kim Marcus returns and her relationship with Martin develops.
Jack Bauer endures the elements and fights on to prevent an attack that could change the country forever. As the catastrophic blow to the nation nears, Tony Almeida operates from the field and Kim Bauer, who was last seen in Season Five, returns. Meanwhile, the stakes are raised when the administration is faced with a blackmail scenario.
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
Charlie's desperate to make sure Chelsea and Evelyn don't befriend each other following their first meeting.
Cameron postpones her vacation with Chase in order to ask House to accept the case of an environmental radical who collapsed at a protest with unexplainable symptoms. Although suspicious of her motives, House agrees. Since she pushed him to take the case so emphatically, House forces Cameron to take the lead and run many of the tests on the patient. Meanwhile, House is unsure of Wilson’s new healthy diet.
After Chuck's father Steve is kidnapped by Fulcrum, Chuck learns the only chance he has to find him is by putting his trust and life into the hands of the person he trusts the least—his ex-girlfriend Jill Roberts. Meanwhile, the Buy More team tries to sabotage Emmett’s corporate evaluation.
A man is killing people and posing them in Vodun (Voodoo) tradition. Castle's ex-wife announces her plans to move back to New York.
A murder case involving extreme plastic surgery leads Horatio to Ron Saris, who is alive and seeking revenge on Julia.
Blue Water Seafood (San Diego, Calif.) • Brandy's Restaurant & Bakery (Flagstaff, Ariz.) • Kuma's Corner (Chicago, Ill.) Guy Fieri meets cooks doing things their own way: In Arizona, a family place where the beef stew is made from tenderloin. In San Diego, a restaurant in a fish market run by two brothers. And in Chicago, a dive bar serving nearly two dozen different burgers named for rock bands.
Ted goes out on his own as an architect and hires an intern to help get things started, but the intern gets a little too close to others in the gang.
Allison and Devalos are shot and Allison awakens in 2004, five years earlier and now nine months pregnant with her third child, Marie. Allison's dreams informs her about an innocent man who will be convicted of murder, and she works to clear his name.
After Heidi catches Spencer at a nightclub with Stacie the bartender, she demands they go to couple's therapy. Plus, Lauren puts her reputation on the line when she gets Stephanie an interview at People's Revolution.
Paul's daughter Rosie visits him in Brooklyn, concerned about his law suit and that he is lonely living in New York.When Walter arrives for his session, he's convinced that Paul must have read about him by now
Paul is unsure about continuing his therapy with Gina, but winds up bringing up a teen romance and how it relates to his mom's first suicide attempt.
Oliver and Paul talk while Bess and Luke wait to be invited in. Oliver says he doesn't want to talk about school because all of his teachers hate him because he falls asleep all of the time. He insists his classes are boring, including Humanities where they are reading 'Lord of the Flies.' Oliver insists you don't need to crash on an island for kids to be mean.
As the squad investigates a fatal shooting by an elderly woman, Leon Cooley’s execution date arrives. Grace, who has discovered that Leon once helped her sister and was invited to a family birthday party, struggles with whether or not to lend a hand towards stopping the execution. Grace also finds a connection with a young woman, who may also be getting visits from Earl. And Ham’s divorce is finalized, which he hopes will make things between him and Grace more permanent.