When the remains of a couple are discovered in a cave at National Park, the team must piece together the identity of the man and the woman as well as solve the crime. After interrogating two viable suspects, the team identifies the woman as a marketing executive who also served as her partner’s AA sponsor, providing clues that lead them to expose the truth. Meanwhile, Booth’s girlfriend and Afghanistan war correspondent, Hannah Burley, makes a surprise visit. After meeting Burley and sensing the couple’s genuine happiness, Brennan re-evaluates her own relationship with Booth, and he tries to teach her that love is not always logical.

Jeff falls into old habits after reconnecting with Alan (Rob Corddry), a former law firm colleague; Abed, Annie and Troy look for dirt on Alan.

The team investigates when a woman is attacked by a shark in the pool at a Las Vegas casino.

Meredith finally tells Derek about her pregnancy and miscarriage; during a surgery, Cristina experiences PTSD; Bailey won't let Alex operate until he has the bullet in his chest removed.

The gang attempts to find adventure on the sea after they purchase their 'new' boat.

Episode info coming soon ..

Dara O'Briain and the team look back over another week's events. Featuring guests Chris Addison, Carl Donnelly, Andi Osho and Jack Whitehall.

Realizing he will not live long enough to download his consciousness into a robot body, Sheldon tries to extend his life span.

Stephen questions poll reliability and talks to Aaron Sorkin in the hall while people hand them stuff.

Episode info coming soon ..

Andre brings in a new partner to expand his medical practice. Ruxin uses a sick kid to meet NFL star Josh Cribbs and Pete deals with the complications of dating Kevin's ex-girlfriend.

When Jane's shady brother-in-law (Kevin Rankin) comes to town and becomes a suspect in a murder investigation, Jane is forced to help him.

Corporate assigns Michael to counseling with Toby. Dwight vows revenge on the Steamtown Mall after a shop owner snubs him. Meanwhile, Pam conspires to change her job title.

Stefan takes drastic measures to find out the real reason Katherine has returned to Mystic Falls, and is shocked when she reveals new secrets about what really happened in 1864. Damon tries a new tactic to resolve his issues with Mason,.... but it proves costly. Tyler pushes Mason to tell him the truth about the Lockwoods. Finally, when Katherine delivers an ultimatum, Stefan and Elena are left with very few options.