Sanctum (2011)

Genres: Action, Thriller

Country: United States of America, Australia

Director: Alister Grierson

Plot: 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.

Cast: Richard Roxburgh, Ioan Gruffudd, Rhys Wakefield, Alice Parkinson, Dan Wyllie, Christopher James Baker, Nicole Downs, Allison Cratchley, Cramer Cain, Andrew Hansen

Rating: 6.054 ⭐