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.。驱魔大师林九的徒弟刘一泽,在向心上人丁香提亲之时,发现丁家被狐妖所控制,一阵斗法后,误以为狐妖已被师傅封印,在黄妖小曦的提醒下,发现狐妖附身在了林天师身上,在激烈的打斗中,林天师为了保护众人,用桃木剑刺进自己的心脏,与狐妖同归于尽,临死前传位于刘一泽,刘一泽因此成为了新一任驱魔天师,替师傅去完成未完成的使命。。