Steve Suh

The BAU investigates a series of male bodies that have been oddly disposed of, finding themselves in search of a killer with ritualistic tendencies. Also, Reid gets anxious when faced with the possibility of meeting his mystery woman.

When an ecstasy cook-turned-chemistry-teacher is found murdered in a cozy Los Angeles suburb, Lucifer and Pierce must go undercover to help track down the killer. Meanwhile, Maze has a newfound attraction for someone that she used to despise and Charlotte has a revelation.

The Bunker Hill staff attempts the largest paired kidney transplant in history, but the chain is threatened when one of the donors must choose between giving her kidney and performing ballet in Paris. Meanwhile, Zoe and Malik struggle with how to handle their relationship in the workplace.

Cavanaugh's plans to reconnect with his 14-year-old son are interrupted when the team and the crowd identify a fugitive domestic terrorist on the loose; Tanner and Sara's ongoing legal troubles drive a wedge between them, with Mike trapped in the middle; Alex confronts Tanner about the Congressional investigation; the team loses control of the crowd, with potentially deadly consequences.