Leviathan (1989)

Sanhai Minerals is engaged in a 90-day mineral mining operation in the depths of the Baltic Sea. During the undersea exploration, Baz (Daniel Stern) lost contact with his mother ship and stumbled upon a sunken ship. Crew Elizabeth (Amanda Pays is acted the role of) is ordered to bring Baz back, confirmed by Dr. Thomas, this is a Russian merchant ship called Leviathan. The crew found several videos of the missing crew aboard the Leviathan, but good vodka was more attractive to Buzz and others who were careless of alcohol. When he got up the next day, Buzz felt uncomfortable in his back and died strangely eight hours later. As a result, the crew realized that they might have brought back a mysterious and terrifying creature on the Leviathan.