Jeronimo Spinx

The BAU goes on a manhunt for a group of suspects with a pack mentality who kill for the thrill of it.

The team is called in to determine if the system that controls Russian missiles is at risk after Eric overhears his friend, a computer systems expert, being attacked during online game play.

Kensi and Deeks pose as cult members in hopes of rescuing a former Department of Defense employee who was persuaded to reveal classified information.

A CIA agent's death leads the team to a group of dangerous Russian agents; Hanna worries a secret will be exposed.

Hetty goes rogue, leaving the NCIS team completely in the dark, and the mole kidnaps one of the agents.

Suspicious of an undercover venture involving a deal between corrupt cops and military personnel, Callen and Sam try to expose the illegal operation by posing as California highway patrol officers.