If your kid has already graduated from 'spooky' to 'scary' and can handle the intense claustrophobia of The Descent, this is a solid pick. It’s a standard survival thriller that uses its environment well to ramp up the anxiety.
It isn't reinventing the wheel, but it delivers on the promise of its premise. Just be prepared for a lot of heavy breathing and dark, murky water shots that might make you want to stay on dry land for a while.











