What happens when a submarine horror flick gets dissected by the people who almost drowned making it?
Direction
Twohy's obsessive attention to submarine authenticity.
Practical Effects
Real water tank nightmares, zero CGI excuses.
Director
Joe Dean
Trivia, insights & behind the scenes
This was produced for the original DVD release and has never officially streamed—it's pure physical media archaeology.
Twohy's fixation on 'wet for wet' shooting (real water vs. dry stage tricks) directly caused massive production delays that nearly sank the studio's confidence in him.
US
