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.
| Genre | : Aksi, Cerita Seru |
| Sutradara | : Alister Grierson |
| Pemeran | : Richard Roxburgh, Ioan Gruffudd, Rhys Wakefield, Alice Parkinson, Dan Wyllie, Christopher James Baker |
| Rilis Resmi | : 01 January 2011 |