Original air date: 03/14/2018 Runtime: 43:15 min. Away from the watchful eye of the FBI's assistant director of national security, Linda Barnes (Kim Rhodes), the BAU meets in secret to investigate an UnSub who appears to be kidnapping and photographing young women. Kim Rhodes guest stars.
Original air date: 04/11/2018 Runtime: 42:21 min. The Centers for Disease Control calls on the BAU when they suspect bioterrorism is behind a series of mysterious deaths in Virginia. Also, Garcia visits her stepbrother, Carlos (Sebastian Sozzi), to take care of a difficult family issue.
Original air date: 04/18/2018 Runtime: 43:01 min. When Reid discovers former FBI Special Agent Owen Quinn (James Urbaniak) locked inside a storage unit, the BAU questions the credibility of Quinn's bizarre accounts of searching for an UnSub that he named "The Strangler," on the second episode of the double-episode 13th season finale.