When a tropical storm forces them deep into the caverns, they must fight raging water, deadly terrain and creeping panic as they search for an unknown escape route to the sea.Īn underwater cave diving team experiences a life-threatening crisis during an expedition to the unexplored and least accessible cave system in the world. Master diver Frank McGuire (Richard Roxburgh) has explored the South Pacific Esa-ala Caves for months. We’ve gone from black and white to sound to stereo to color to wide screen. From executive producer James Cameron (Avatar) comes a thrilling underwater adventure based on true events.

But when his exit is cut off in a flood, Frank team - including 17-year-old son Josh (Rhys Wakefield) and financier Carl Hurley (Ioan Gruffudd) - are forced to radically alter plans. We humans see the world in color through two eyes, in stereo. Master diver Frank McGuire leads a teamincluding his 17-year-old sonto explore the largest, most beautiful and least accessible cave system on Earth. With dwindling supplies, the crew must navigate an underwater labyrinth to make it.

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