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