The BAU team investigates the mass murder of college students, similar to wartime methods used by a Native American tribe long ago.
The son of a retired Colonel-turned-preacher is found dead, and the team suspect that he may be the victim of hate crime. Meanwhile, Gibbs gets a holiday visit from his father.
After stowing away aboard the flight containing Henderson's contact and the incriminating recording, Jack finds himself having to deal with a pilot who refuses to cooperate.
Riggs and Murtaugh are forced to work with DEA agent Karen Palmer again to protect an ambulance-chasing attorney who was linked to the cartel.
Michael is asked for help by Trevor, a former getaway driver who's gone straight. However, Trevor is being pressured into working an upcoming jewel heist by his old boss Timo, and fears for his family's safety.