Starting over isn’t easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD officer. As the force’s oldest rookie, he’s met with skepticism from some higher-ups who see him as just a walking midlife crisis.

Terror has escalated on the Wind River reservation as a series of ritualistic murders remain unsolved. The FBI therefore enlists the aid of Hanson, a newly minted tracker for the U.S. Fish & Game, who becomes embroiled in a desperate and dangerous fight between the authorities, a vigilante and the Reservation he calls home.