Master diver Frank McGuire has explored the South Pacific's Esa-ala Caves for months. But when his exit is cut off in a flash flood, Frank's team—including 17-year-old son Josh and financier Carl Hurley are forced to radically alter plans. With dwindling supplies, the crew must navigate an underwater labyrinth to make it out.

Cast:Richard Roxburgh, Ioan Gruffudd, Rhys Wakefield, Alice Parkinson, Dan Wyllie, Christopher James Baker,

Genre:Action, Thriller,

country:United States of America, Australia,

Production:Universal Pictures, Relativity Media, Wayfare Entertainment, Great Wight Productions/ Osford Films, Sanctum Australia, Lightstorm Entertainment, FilmNation Entertainment,