Sanctum

The only way out is down.

A high-tension survival thriller that traps a diving team in an underwater cave system, forcing them to confront both the environment and their fractured relationships.

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.