
From executive producer James Cameron (Avatar) comes a thrilling underwater adventure based on true events. Master cave diver Frank McGuire and his team have been exploring the least accessible, uncharted and dangerous underwater labyrinth on Earth. When a tropical storm cuts off their only escape route, they must find an exit to make it out alive. In Earth's inner sanctum, make just one mistake and no one will know you were ever there.
Special Features:
- Deleted Scenes
- Feature Commentary
- Sanctum: The Real Story
- Nullarbor Dreaming
Customer Reviews
Top Customer Reviews
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3D gives this gripping movie another dimension.
Very good film. Based on a true story. Wouldn't catch me caving. Highly recommend.
3d effects are very good and make this film more enjoyable to watch.