Jonathan Michael Trautmann

When a young boy who went missing in San Diego on Halloween suddenly reappears one year later, the BAU must work fast when another trick-or-treater disappears under similar circumstances. Series star Thomas Gibson directed the episode. Gibson's son, Travis, guest stars as Jake McCauley.

The Jeffersonian team investigates the murder of a nationally ranked gymnast, whose remains were hit by lightning and scattered throughout a public park. Although evidence points to a fellow gymnast as the key suspect, Brennan and Booth discover the victim was leading a double life. Meanwhile, Booth gets upset when Brennan shows surprising empathy for the victim’s father, and Cam confronts the woman who stole her identity.

Lightman is hired to investigate three high school students responsible for a fatal traffic accident, which takes a turn for the better when he finds the heroic paramedic who was first on the scene.

A teenage girl's death is tied to the illegal sale of prescription drugs; Henry reconnects with a former flame; Cady goes back home.

It's the last day on patrol for Tang, as she prepares to move to another precinct as sergeant. But first she wants to tie up some loose ends on the beat. Lydia is pressured to make a decision about the extent of her police duties during the rest of her pregnancy. With Sammy recovering from injuries, Ben and Dewey are partnered together. But Ben is bent on tracking down the prostitute he's been trying to help and then getting her and her daughter away from the abusive pimp controlling their lives.