Leviathan (1989)

Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.

Genres: Adventure, Horror, Thriller, Science Fiction

What to watch after Leviathan

• DeepStar Six (1989) — Same subject: sea, ocean
• Underwater (2020) — Same subject: monster, trapped underwater 
• Deep Blue Sea (1999)
• The Reef (2010)
• It Came from Beneath the Sea (1955) — Same subject: monster
• Deep Rising (1998) — Same subject: monster, sea monster