The Jeffersonian team identifies the remains of a competitive-eating champion, just days before the start of the Gluttony Games, a premiere eating competition with a $10,000 prize at stake. The remarkable work of new squint - and former juvenile delinquent - Finn links obscure evidence found in the belly of a snake with laws of physics that helps solve the crime. Despite his brilliance in the lab, Finn is met with hostility and skepticism, leading Cam to question her decision to give him a chance to start anew. Meanwhile, Booth is caught off-guard by an announcement Brennan makes about their baby. To diffuse the tension between them, the couple agrees to experiment by putting themselves in each other's shoes.

The study group pitches in to help when Annie decides to move in with Troy and Abed, but the plan breaks down when she becomes frustrated by their fun-loving lifestyle. Elsewhere, Dean Pelton discovers Jeff at the mall and blackmails him into spending a lovely afternoon together.

Teddy puts her husband’s life in the hands of her peers when Henry is sent to the OR for surgery and she’s called away on another case; Meredith and Derek receive the long-awaited news about Zola; Callie and Jackson come under fire when their patient experiences post-surgery complications; and Meredith and Alex are involved in a life-threatening situation when they travel to a neighboring hospital to tend to a sick newborn, on Grey’s Anatomy

The Gang's plan to "extract" an "artifact" from a residence is jeopardized when the owners turn out to be home. Having not been noticed on the way in, they must make a plan to get the same result for the way out.

Dave welcomes actress Katie Holmes, musical guest Noel Ghallager's High Flying Birds, and a Top Ten List presented by Texas Governor Rick Perry. Also, Stupid Humans Tricks.

Leslie enlists the help of Ben, Andy and April to host a Model U.N. for Pawnee Central High School. Chris asks Ann for her advice on love when a date cancels on him. Meanwhile, Ron struggles to find a replacement for Tom.

Leonard and Penny try hanging out as friends on a 'non-date', but end up purposely ruining each others chances with perspective dates. Meanwhile, Sheldon enlists the help of Bernadette and Amy to overcome his fear of birds.

Barack Obama plans to station U.S. troops in Australia, Rick Perry bungles another debate, and Brian Eno sings a cappella with Michael Stipe and Stephen.

Guest stars Molly Shannon and Michael K. Williams. Geoff Peterson voiced by Larry King.

Jenny jeopardizes Ruxin's chance to work on a big case with his boss, Mr. Hudabega. Taco competes in a jingle contest for a disgusting fast food restaurant. Pete holds a grudge against a traffic cop.

Kevin and Jenny search for the perfect paint color to get back their privacy. Sofia accuses Ruxin of breast favoritism, and Andre is honored at his former high school for a donation.

Pam trains a temporary worker to take her place while she is on maternity leave, and enlists Dwight's support when she tries to show that Jim finds her replacement attractive. Meanwhile, Robert surprises Andy, Kevin, and Darryl when he asks to join their band.

On the night of the Homecoming dance, Rebekah opens up to Elena about why the evening is so important to her, leaving Elena with conflicting emotions. Caroline and Matt are both shocked at Tyler’s behavior throughout the evening. The night takes a surreal turn when Klaus puts his latest plan into action. Determined to outsmart Klaus, Damon enters into a dangerous partnership, leading to a terrifying turn of events.