This feels more like a cautionary note than a standard movie review. I’m not going to tell people to avoid seeing it entirely because if this type of film—a teen-slasher sort of thing—is what you're looking for, you’ll likely find it perfectly acceptable. My purpose in writing this is really to offer a heads up, wishing someone had done the same for me beforehand; it would have spared me the unpleasant feeling that l…

The concept of setting a shark film within a dark cavern is surprisingly resourceful; it certainly helps to reduce the expense of creating visual effects since the central threat doesn’t need to be fully visible. The people in the story are agreeable enough, though they don’t particularly draw you in, and they're gradually eliminated by an irritated fish simply behaving as fish do. One aspect I appreciated was that t…