Based on real events, the story follows a father and son (Offerman and Tremblay) who identify as Sovereign Citizens, a group of anti-government extremists, as they venture across the country and find themselves in a standoff with a chief of police (Dennis Quaid) that sets off an intense manhunt with tragic consequences.

　　A skilled young female agent is tasked with capturing a rogue former agent before she can unleash a biological weapon starting with the wealthy and powerful purveyors of the international sex trade.