An American news crew travels to one of the most remote locations on the planet in hopes of capturing the savage serial killer rumored to have claimed over 300 lives in this white knuckle horror thriller starring Dominic Purcell and Orlando Jones, and based on actual events. As the intrepid documentarians cautiously make their way up river, they soon find that the brutality inflicted on man by his own kind pales in comparison to the relentless viciousness of mother nature's most resilient predator.