Squeal

Still, Jake thinks the wilderness will set even this group of dangerous kids straight, and he'll ultimately end up doing what he's always done: successfully reform the wayward teens-or at least begin the process-with this character-building trip into forests he knows almost like the back of his hands.
But Jake quickly discovers he has more than troubled young adults to deal with as the group unexpectedly separates, and a murderous forest animal viciously takes them out one by one...