Ryan Churchill

Brennan determines that Charlie was sexually assaulted before he was murdered, which leads Booth to conclude they’re on the hunt for a serial pedophile. When the prime suspect is eliminated, Booth and Brennan pay a heartbreaking visit to Charlie’s mother, Margaret, to inform her that Charlie’s killer is still on the loose.

A murder investigation becomes personal for Lisbon when she learns that her underachieving younger brother, Jimmy, is being sought as a key witness. Rob Belushi and Derek Phillips guest star as Lisbon's brothers, Jimmy and Stan.

When Lisa feels guilty for not telling Ryan (recurring guest star PARKER YOUNG) that he's adopted, she agrees to help him pursue Tessa. Lisa's generosity leaves Ryan believing that he must be dying of "Ryan disease." Meanwhile, George and Dallas go on their first date, but in her nervousness, she invites her life coach, Tabitha (guest star H. JON BENJAMIN – Archer), to join them - which puts George off. Plus, Tessa agrees to babysit for Opus while Noah and Carmen (recurring guest star BUNNY RIVERA) attend an opera.