Plot: When a young boy accidentally triggers the universe's most lethal hunters' return to Earth, only a ragtag crew of ex-soldiers and a disgruntled science teacher can prevent the end of the human race. Storyline: A group of men get stranded in a jungle with a beast of whom they do not speak of. One by one, they go missing and find skinned bodies in trees. Then, when only survivor of a previous beast encounter appears, they realise they are in worse trouble than they thought... Plot Summary | Add Synopsis Plot Keywords: predator | sequel | military operation | alien | fourth part | See All (5) » Taglines: You'll never see him coming. Genres: Action | Adventure | Horror | Sci-Fi Parents Guide: View content advisory » ImDb