A pair of NYPD detectives in the Narcotics Bureau stumble onto a heroin smuggling ring based in Marseilles, but stopping them and capturing their leaders proves an elusive goal.

In pursuit of a serial killer, an FBI agent uncovers a series of occult clues that she must solve to end his terrifying killing spree.

Newly engaged Shelby John and Ruby Red want a fresh start after their struggles with addiction, but when Shelby discovers his beloved Ruby dead on their porch, he embarks on a vengeful killing spree of the dealers who supplied her. Armed with nothing but adrenaline and a nail gun, Shelby begins to unleash chaos on the town’s criminal underbelly, as he hunt’s down crime lord Coyote. Sheriff Church must race against the clock to put an end to Shelby's vigilante justice before the entire town descends into a bloodbath.