Sanctum

7.1
7 Votes
42
Watchlist

Franck McGuire is an experienced and self-assured diver preparing to explore the amazing and barely-known underwater Esa'ala Caves in the South Pacific. He takes along his 17-year-old son and a billionaire couple who have financed the expedition. As they explore the caves, a tropical storm forces them deep into the subterranean caverns, where the air threatens to run out as the water level rises. Soon their adventure turns into a nightmare: lost, without bearings, with limited resources and little oxygen, the divers have no other choice than to sink lower and lower into the underwater labyrinth to find a way out...