Although released in 2-D, 3-D, and IMAX formats, Sanctum is not a science fiction or horror movie. It is not a documentary, but designed to be a realistic, albeit embellished, account that includes non-stop action as the team is faced with its deadly situations and decisions. The movie is inspired by an actual flood event in an extensive cave in the Nullarbor Plain of Australia in 1988. Sanctum is an action thriller involving exploration of an extensive, world-class cave system in Papua New Guinea. Soon, they are confronted with the unavoidable question: Can they survive, or will they be trapped forever?

With dwindling supplies, the crew must navigate an underwater labyrinth to make it out. 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. Master diver Frank McGuire has explored the South Pacific's Esa-ala Caves for months. When a tropical storm forces them deep into the caverns, they must fight raging water, deadly terrain and creeping panic as they search for an unknown escape route to the sea. The 3-D action-thriller Sanctum follows a team of underwater cave divers on a treacherous expedition to the largest, most beautiful and least accessible cave system on Earth. Sanctum (2011) is considered one of the best Action,Adventure,Drama,Thriller movie in India and around the world. Rhys Wakefield,Allison Cratchley,Christopher James Baker,Richard Roxburgh are the starring of this movie. Alister Grierson has directed this movie.

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