David Meunier

The team looks into the death of an eight-year-old on the Appalachian Trail. They comb through the forest to search for a man who is targeting children.

The remains of a couple are discovered in a cave. Booth's girlfriend shows up for a surprise visit, prompting Brennan to rethink her relationship with Booth.

When an old pal of Torres' comes to him, dishevelled and bloodied, for guidance amid an undercover FBI operation and then disappears, the team help track him down; McGee prepares to be a contestant on a popular game show.

Bonnie has an unexpected reaction when she learns that Adam's bar is doing well; Christy and Tammy go on a double date.

Christy is the only one without plans on Valentine's Day, so Bonnie takes her on a mother-daughter date; Marjorie's attempt to have a quiet night in is ruined when everyone calls on her for help.

When Mary's witness seems to have died in a car accident, she thinks it may be related to his past life.