Frank McGuire is heading a cave diving expedition. Josh has a bitter relationship with his father Frank and Carl is the sponsor of the expedition. When Frank and the diver Judes explore an unknown cave system with a restricted access, Judes has an accident and dies. When the team is preparing to hoist her body, there is a storm that blocks the exit from the cave. The group is trapped with few supplies and has to find a way out to the sea through the labyrinth of the cave system. But fear and panic are their greatest enemies.
Did you know?
Ioan Gruffudd was the only cast member to be a fully qualified diver before the film began shooting. Read More