Tonja Kahlens

Leonard and Sheldon (series stars JOHNNY GALECKI and JIM PARSONS) are brilliant physicists – geniuses in the laboratory, but socially challenged everywhere else. Enter beautiful, street-smart neighbor, Penny (series star KALEY CUOCO-SWEETING), who aims to teach them a thing or two about life. Despite their on-again, off-again relationship in the past, Leonard and Penny have finally gotten engaged. Even Sheldon has found a female companion – entering into a “Relationship Agreement” with neurobiologist Amy Farrah Fowler (series star MAYIM BIALIK). In their free time, Leonard and Sheldon enjoy fantasy role-playing games with their ever-expanding universe of friends, including fellow scientists Raj (series star KUNAL NAYYAR) and Howard (series star SIMON HELBERG), and Howard's adorable microbiologist wife, Bernadette (series star MELISSA RAUCH).

Ron (Nick Offerman) is furious when April (Aubrey Plaza) mistakenly schedules a ton of meetings for him. Meanwhile, Leslie (Amy Poehler) fights to preserve a historical landmark. Rashida Jones, Paul Schneider, Aziz Ansari and Chris Pratt also star.

The BAU is called to Alabama when young women are being abducted by what appears to be a family working together.

Vince is blinded by love, and Eric gets cozy with Sloan. Meanwhile, Ari gets shot down in the war room, and Drama and Turtle use their paparazzi skills on an important spy mission.

The team investigates the murder of a police officer that sends shockwaves through both the Jeffersonian and FBI teams. Behavioral analyst Leslie Green is assigned to work with Booth on the investigation and lends her professional assessments on who the cop killer could be, while Cam must make some decisions in her personal life and the entire team re-evaluates what is truly important to them.