As Annie recruits Abed and Troy for a psychology class experiment, Jeff and Shirley bond over their mutual fondness for gossip.
Sam and Dean head to a small town where people are murdered by famous dead icons. However the brothers come to a dead end when two teenagers reveal they saw Paris Hilton kidnap their friend.
Jane, Cho, Rigsby and Van Pelt decide to conduct their own investigation when Lisbon is accused of murdering a child molester she arrested who was recently paroled.
Olivia begins to regain her memories of her encounter with William Bell. Meanwhile, the "First Wave" tries to collect the head of their leader, and the traitor makes his move.
A Nazi claims to have knowledge about the blackouts. Meanwhile, Demetri receives an anonymous tip about the future, and Aaron tries to get approval to have his daughter's body exhumed.
The Dunder Mifflin staff head to Niagara Falls for Jim and Pam's wedding, with the understanding that her pregnancy is a forbidden discussion topic, but Jim's slip of the tongue prods Michael to attempt damage control.
Frank's behavior is more bizarre than usual---so bizarre that even the gang notice---so they decide to stage an intervention.
Brennan and Booth investigate human remains found at a neighborhood block party. Suburban politics and secret scandals give each neighbor in the cul-de-sac a motive, leaving Brennan, Booth and Sweets to sift through the drama to find their suspect. Meanwhile, Jeffersonian intern Arastoo comes clean about his background, and Booth's son attempts to find Booth a girlfriend.
In the first episode of Beauty And The Geek Australia, the eight beauties and eight geeks met each other and partnered up. The geeks had to then learn how to rap and perform in front of a live audience, while the beauties needed to brush up on History and Geography.
The designers have to repurpose wedding gowns of newly divorced women into fashionable new looks. They have $25 for a maximum of two yards of additional fabric and one day to complete the challenge.
Lo convinces Reef and Fin to participate in a Tandem surf contest, which she is eager to score a victory to impress her father. When Reef accidentally drops Fin and dislocates her shoulder, Lo forces Broseph to become Reef's partner, with Fin as the coach. Meanwhile, Johnny and Emma pose as a couple in order to film the team Reef and Broseph are up against to see how good they truly are. At the end, Reef makes an attempt at giving Fin flowers. Surprised at the result, Mr. Ridgemount offers to let Lo back in the penthouse. However, Rosie turns up and says that Lo has been running a 'labor camp' at the hotel. Upon hearing this, Mr. Ridgemount changes his mind.
Nikki quits her job at the Khaki Barn and gets a new job at a cooking store. But she soon finds out that cooking isn't in her blood, due to the fact that she made pumpkin muffins and accidentally put laxatives in them causing her to get fired and get her old job back. Meanwhile, Wyatt starts dating Lacey, a girl who has way too much in common with him and it starts to creep Wyatt out. Also, Jude gets a copy of the game "Rock Maniac" (a direct parody of the real-life Rock Band and Guitar Hero game series) in his store and the gang start their own "Battle of the Rock Maniac Bands" contest.
Jules family and friends crash the 10th date with her new boyfriend, Josh. Ellie and Laurie help Jules realize that it's ok to be selfish once in a while, when Jules has a disastrous experience in bed with Josh. Meanwhile, Jules left Travis with Bobby, who has to be responsible and deal with his son.
Otis is knocked out and wakes believing that he is King Cudenhotep. The only way for him to get back to normal before the farmer comes back is if someone knocks him in the head again, but Otis has beaver guards that prevent others from getting too close to him. When they finally turn Otis back to normal, the farmer see them but get hit on the head believes he is Ben Franklin.
Old Christine finds a suspicious mole on her left breast, and overreacts, thinking shes dying. Meanwhile, Richard tries to negotiate with New Christine regarding their house.
A slot machine determines the guidelines for the quick-fire challenge; the contestants prepare a special dinner for members of the Macy's Culinary Council.
When the city is attacked, the squad investigates, only to find that a little girl named Brinny Bratten, who had a fractal stuck in her tiara, that gives her a large and terrifying power over reality. The Heroes For Hire are helping the Squad find her father, while Doom plans to use the chaos to his advantage.