A former janitor becomes a potential key witness, but Peter and Sam struggle to track him down. Meanwhile, they examine a student trip to Costa Rica.

Peter and Sam highlight Kevin McClain and his friendships as they start to break down the version of events supported by the school and police.

As Sam and Peter comb through digital clues, they hope a technology glitch might open up some new leads. But a low-tech discovery leaves them reeling.

Peter and Sam travel to a prestigious private high school in Bellevue, Washington, to document the story of a filthy vandal called the “Turd Burglar.”

When a local Reverend reports that his church has been robbed, Nick quickly learns that it’s a Wesen church, and enlists Monroe to check for any suspicious activity regarding the…

Kramer tries mousse in his hair. Jerry gets Elaine an opportunity to get the apartment right above him, before he realizes the possible implications. George tests the “man with a…

Weaver becomes concerned about Greene’s cognitive skills and surreptitiously calls for an official evaluation of his competency. Corday plans her wedding to Greene. Bishop Stewart returns, and Kovacs realizes the…

A local business owner organizes a shark derby but the event quickly spirals out of control and leads Jill to run into the water to save a little boy but…

The BAU team looks into the real reasons behind an apparent mass suicide of a small group of youths at a military academy. Also, Hotch and Morgan butt heads when…

The BAU team looks into the real reasons behind an apparent mass suicide of a small group of youths at a military academy. Also, Hotch and Morgan butt heads when…

Bobby’s act of heroism leads the Hills to a meeting with candidate George Dub-Ya, who turns Hank’s vote from sure to tentative with the shake of a hand.