Jeronimo Spinx

The BAU investigates a group of suspects with a pack mentality who are randomly selecting their victims in the nation's capital and murdering them for the thrill of it.

Hetty attends Senate hearings in Washington, DC. Back in LA, a murder investigation puts the team on the trail of a militia group and stolen anti-tank missiles.

When a vehicle transporting Jada Khaled is ambushed, the team must track down the culprit to save her and their case; Sam is forced to confront Jada for the first time since returning from Sudan.

Sam and Callen pose as California highway patrol officers, to expose an undercover venture involving a deal between military personnel and corrupt cops.

The team continue to track the remaining sleeper agents. As concerns grow, Hanna contacts someone from his past.

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