When one of their number disappears on the same day that an American girl joins their ranks, a group of English boarding school students embarks on solving a mystery.
The security cameras are removed and Trudy returns to the house. The gang goes back down to the cellar to find proof of the elixir, and comes face to face with something terrifying…
With Chang pressing for membership in the study group, Annie's latest crush has Jeff reeling as Shirley unveils some stunning news.
Bernadette runs into her ex-boyfriend while attending a science event with Wolowitz.
Todd tries to encourage Madhuri to audition to become a Bollywood performer, but Gupta takes him up on the offer instead. Meanwhile Charlie volunteers to fix the phone lines in Todd's office after the technician requests a bribe.
When Patrick Jane and the CBI must work with a criminal profiler, Dr. Montague, to solve a double murder, it becomes a competition for Jane to prove that his methods are superior.
Michael prepares himself for the good or bad news about Holly and her boyfriend. In an effort to be an "awesome" office manager, Pam decides to put up a resolution board for everyone to post their New Year's resolutions.
When one of their number disappears on the same day that an American girl joins their ranks, a group of English boarding school students embarks on solving a mystery.
A high-end escort's body is found in the river; Frank vows to get justice in a 25-year-old case.
Elka encounters an old friend in prison, while Melanie, Joy and Victoria struggle to raise money for her bail. Meanwhile, Joy gets an interesting letter from the INS and Victoria loses her fortune.
In order to find out where some stolen goods are, Jake gets himself arrested in order to be jailed with the thief who knows the location; Mal finds out some information about Rose that she's been keeping hidden from him.
With Trudy gone, Victor installs security cameras to spy on the kids.
When a deadly fire destroys a northern outpost a week before Christmas, Kelly puts aside her personal dilemmas to rally Buffalo to the rescue. Scott and AJ face an onboard alarm.
When a riot breaks out on campus after the team goes undefeated, Alex and the players must cross the frenzied campus to the Goat House to save Sammy from being torn apart by rabid fans.
As the Super Bowl approaches, Mike is thrilled when Brick takes his advice and studies up on football in order to understand and talk the sport. But Axl thinks his little brother is taking over his turf by being Mike's football buddy - a position Axl used to cherish. Meanwhile, Frankie thinks her professional career is looking up when Mr. Ehlert chooses her to accompany him to a managerial seminar, and ex-boyfriend Brad asks Sue to be his dance partner for the school's annual Square Dancing with the Stars.
A series of bizarre, ritualistic murders brings the team to Miami; Reid experiences hallucinations and blinding headaches.
It's Phil and Claire's anniversary, and when the kids go to surprise them with breakfast in bed, they get a surprise of their own. Jay and Gloria's plans for a Vegas vacation are ruined because of a brutally honest email accidentally sent to Claire, and Mitchell and Cam try to get into a new restaurant owned by a mom at Lily's preschool.
A woman insists on wearing her fur suit everywhere she goes; another woman has been eating couch cushions for 20 years.
Fish fillet contest; chefs must open ``one night only'' restaurants in New York City.
Today's hunt takes Dog far from the glittering hotels of Waikiki to the parts of Hawaii tourist rarely see, Oahu's ramshackle tent cities. The team searches for a woman who has lost almost everything, her home, her family and her spirit. With no known address and only tips from questionable sources, Dog heads out to bring her to justice and try to bring hope back to her life.