A thrilling underwater adventure based on true events. Master diver Frank McGuire leads a team-including his 17-year-old son-to explore the largest, most beautiful and least accessible cave system on Earth. But when a tropical storm cuts off their only escape route, the team must work together to fi... Full description
Universal Pictures (Firm), Wayfare Entertainment (Firm), Relativity Media., Universal Studios Home Entertainment (Firm)
Garvin, John., Wight, Andrew., Grierson, Alister, 1969-, Roxburgh, Richard., Gruffudd, Ioan., Wakefield, Rhys, 1988-, Parkinson, Alice., Wyllie, Dan.