Ted Mattison

The BAU are stumped to find the common denominator among male victims in Montana. Meanwhile, JJ confronts suppressed feelings about her sister's tragic death.

The team tries to help Ralph after he is taken in by the FBI for questioning because his web gameplay unintentionally reveals a CIA safe house's location.

A man who claims to be Anne's husband arrives and casts doubt on her story. Meanwhile, Grace receives unexpected information during a bizarre and terrifying experience, and Dr Thredson attempts to help Lana escape Briarcliff.

The team investigate a group of swingers in a gated community when one of them is found murdered after attending one of the group's parties.

As Boyd (Walton Goggins) and Ava (Joelle Carter) attend a sex party to look for a missing drug pilot, a fugitive murderer draws Raylan (Timothy Olyphant) into a showdown.

Alex uses an unconventional remedy to save a dying patient. A Halloween-hating couple tests Iris' patience.