The remains of an escaped convict are found in a residential sewer, but an examination of the sewer pipes indicates that the murder occurred within prison walls. Brennan insists on solving the crime – despite Booth’s pleas for her not to overexert herself – and the expectant couple experiences a very untraditional arrival of their baby daughter.
The ever optimistic Sue decides that she wants to become part of a social circle and thrusts herself head first into the college's sorority rush in the hopes of being accepted into a house. Meanwhile, Axl tries to connect Mike into social media in an attempt to help generate awareness of Mike and Rusty's baby diaper business; and Frankie begins to feel like she's not needed as much in her son's life when Brick goes shopping for a pair of pants by himself for the first time.
Renewed sex with J.D. calms Elliot, who's facing personal and professional dilemmas: She's broke, and patients are bailing out on her.
An escaped lion puts lives and relationships in danger; Lexie hears Mark talking about moving in with Julia; Teddy begins to come to terms with Henry's death; Callie asks Arizona about her past relationships.
Eric runs into trouble when he joins Donna at a "Take Back the Night" rally, Hyde finally agrees to meet his real father, and Kelso awaits news on the birth of his child.
