Mulder and Scully cross paths with two women who are identical and have followed each other across 17 states in the last three years, causing chaos and mayhem wherever they…

Cooper takes the sheriff’s department on a midnight spelunking adventure, and Truman finds himself in the deadly embrace of a naked woman.

Elaine wants to have some Chinese food delivered, but lives just outside the delivery zone. In order to fool the delivery man, she pretends that the janitor closet in the…

Erin Kendall (guest star Danica McKellar) claims to have seen a murder of a sailor in an apartment across from hers. Gibbs assigns the case to McGee who believes that…

Mysteries abound when a family returns from vacation to discover a dead man in their daughter’s bed. Thinking they’re investigating the murder of a squatter, Castle and Beckett soon find…

Kevin helps Randall and Beth with a project. Kate contemplates a big gift for Toby. Jack and Rebecca talk about their future.

To produce a television segment on the Jeffersonian’s Medico-Legal lab, a documentary crew follows Brennan, Booth and the Jeffersonian/FBI team on a “typical” case as they investigate a corpse found…

The BAU faces one of its toughest cases when the team is called to New York City to determine if a series of random shootings is the work of one…