Four friends visit a rural locality of Chile, are brutally attacked by a man and his son. After not finding help in the town, they decide to confront these men with the help of a pair of policemen. But in this way, they will discover that their attackers have in their blood the direct legacy of the darkest period of Chilean history and will have to face the most brutal enemy.
Kevin and his girlfriend Evelyn are camping in the woods when she is abducted and impregnated by otherworldly beings. As the entity within her begins to grow, Evelyn discovers that her cravings can only be satisfied by human flesh and blood.
Deeply upset by the passing of his best friend, a professional BMX rider accepts to partake in a race in Chile. Everything goes as planned until he stumbles upon a man who is infected by a mysterious virus and becomes the target of local assassins.
