Sanctum

Ever wanted to be stuck in a wet, smelly, dark cellar with a bunch of people whose conversation you don't understand and doesn't interest you? No? What about if you were given 3D glasses? No? Aww.

Sanctum is a survival tale based on a real life story in one of Earth's most treacherous underwater caves, and has James Cameron's name associated with it. What obviously sounds like an exhilarating adventure turns out to be a tired, tiresome outing that's about as much fun as sitting in a cramped seat for two hours.

Basically, the film describes a deep-diving expedition....