A group of U.S. soldiers are attacked by vampires in the South American jungle. The deforestation of the rainforest has destroyed the habitat of the vampires' only natural predators. With nothing...

A group of U.S. soldiers are attacked by vampires in the South American jungle. The deforestation of the rainforest has destroyed the habitat of the vampires' only natural predators. With nothing to stand in their way, the vampires are spreading out to the surrounding villages and beyond