After Prentiss and Reid go undercover to investigate alleged child abuse at the compound of an underground cult in La Plata County, Colorado, they are taken hostage when a federal raid on the fortress goes bad.
A full moon keeps the crew busy with some of the craziest calls yet, as Athena investigates a potential home invasion and faces off against a rabid criminal.
The group of first responders band together to search for a missing Maddie. However, they are in a race against time.
While Patrick Jane and FBI agent Kim Fischer investigate the murder of an anti-fracker protester at on a drilling site in Texas, in Austin Rigsby and Van Pelt are investigating the recent string of attacks on CBI team members.
The mother of a performer is stabbed to death at a dance competition; Korsak's stepson is accused of shooting a police officer.