Master Founder Frank McGuire (Richard Roxburgh) has researched the South Pacific’s Esa-ala Caves for weeks. Nevertheless, while his departure is take in a flash flooding, Frank’s team—for example 17-year old boy Josh (Rhys Wakefield) and also financier Carl Hurley (Ioan Gruffudd)—have been driven to radically alter plans. With dwindling supplies, the team must browse the underwater labyrinth to produce out it. So on, they have been faced with all the inevitable question: Could they live, or can they’re trapped indefinitely?