Kathleen M. Darcy

Leslie tries to stop a high school punk who vandalizes the park every Halloween, but will he get the last laugh?

When Ted attends his mother's wedding, he is disturbed by her overly affectionate relationship with her fiance.

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.

The BAU team hit choppy waters on the beaches of Southern California when they discover a series of bodies hidden in lifeguard towers along the coast.

When Ryan learns about the Trey-Marissa incident, a showdown - if not a tragedy - is inevitable.

Jane joins a separatist commune to find out how a U.S. attorney was found dead in Mexico, even though there’s no record of her crossing the border. Meanwhile, Rigsby and Van Pelt convince J.J. LaRoche (recurring guest star PRUITT TAYLOR VINCE) to help them discover who’s stalking former CBI members.