Dark Descent
Deep in the Mariana Sea Trench, a corporate underwater mining complex has been built - an industrial Atlantis. When an accident in a dry-dock chamber kills several miners an investigator is sent to find the cause and immediately finds out that it was not an accident. He becomes caught in the middle of a deadly conflict between the miners and the corporation, and fights to stay alive and uncover the truth.Deep in the Mariana Sea Trench, a corporate underwater mining complex has been built - an industrial Atlantis. When an accident in a dry-dock chamber kills several miners an investigator is sent to find the cause and immediate... Read more
Starring Dean Cain, Scott Wiper, Biliana Petrinska, Julian Vergov, Valentin Ganev, Maxim Genchev, William Zabka, Plamen Manassiev, Vladimir Kolev, Ivan Panev
Watch "Dark Descent" on Tubi TV released in 2002. It's a action & adventure and thriller movie, and has a rating of 3.4 out of 10 from Imdb which is fairly low for this kind of movie, and is currently available to watch for free.