The team travels to Ohio in the hopes of tracking down a serial killer preying on married couples. Agent Hotchner considers a team member to fill a vacant role.
Nate and Brenda find comfort; Ruth has a surprising self-assessment; Federico becomes suspicious of Vanessa; a former client sues.
The Connors visit a town connected to the destroyed factory; Weaver sends a man into town in search of a survivor.
Sebastian prosecutes a double homicide in which a high-profile private investigator is a suspect.