A group of working-class losers plot to give an old gypsy mobster a heart attack in order to recover a valuable car. They decide to build a monster to scare him to death. But they're looking for trouble.

A task force kidnaps the wrong man: a medicine man. He will use his black magic to escape from prison, regardless of the consequences that will last for decades on those who crossed his path.

While evil forces descend on Argentina, humanity’s best hope, a once-legendary shaman is confined to an insane asylum, powerless to avert the demonic resurrection.