Cave explorers become trapped must find a different way out. 3D Blu-ray Year 2011 Theatrical Release 2011-02-04 Video Release 2011-06-07 Studio Universal Genre Suspense MPAA Rating R CARA language, some violence and disturbing images Color Color Runtime 103 Animated Live-Action Full Synopsis Master diver Frank McGuire Richard Roxburgh 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 Rhys Wakefield and financier Carl Hurley Ioan Gruffudd are forced to radically alter plans. With dwindling supplies, the crew must navigate an underwater labyrinth to make it out. Soon, they are confronted with the unavoidable question Can they survive, or will they be trapped forever? Director Alister Grierson Cast Alister Grierson; Richard Roxburgh; Ioan Gruffudd; Alice Parkinson; Rhys Wakefield; Dan Wylie; Christopher Baker; Allison Cratchley