Nancy Bellany

When a series of corpses with ties to Booth’s former Army unit appear around D.C., Booth must dive into his past to find the killer before the killer finds Booth. Meanwhile, Brennan’s father, Max, hides a serious medical procedure from Brennan, leaving her to grapple with her father’s trust and mortality, as well as her family being in danger.

John closes in on The Ten Commandments Killer. Sally’s arrangement with March is revealed.

Lydia and her new partner, Ray Suarez (series star CLIFTON COLLINS, JR.), arrive in Compton, where a young S.U.L.A. student was murdered. Detectives Kenny "No Gun" (recurring guest star PATRICK FISCHLER) and Andy Williams (recurring guest star LEX MEDLIN) canvass the neighborhood while Nate and Sammy investigate a house nearby where a party took place the night before. John and Ben head to Indian Wells for the funeral of a cop that proves to be very personal for John. They also stop at a halfway house for cops to see how Dewey (recurring guest star C. THOMAS HOWELL) is doing. And Lydia decides to talk to her mother (recurring guest star L. SCOTT CALDWELL) about something that has been festering between them for years.