Underwater(2020) May 2026

PG-13 for sci-fi action, terror, and brief strong language Runtime: 95 minutes Core Plot & Cast

Director William Eubank confirmed that the giant alpha creature at the end is Cthulhu from H.P. Lovecraft’s mythos. Underwater(2020)

While the crew initially blames an earthquake, they soon discover they have disturbed ancient, hostile life forms. PG-13 for sci-fi action, terror, and brief strong

The movie begins with an immediate disaster—a catastrophic "earthquake" that breaches the hull of the Kepler station. The survivors must navigate through the dark, high-pressure environment of the ocean floor to reach a secondary station, , to find working escape pods. The movie begins with an immediate disaster—a catastrophic

A mechanical engineer and the film's central protagonist.

The determined leader of the remaining crew.

The 2020 film is a sci-fi horror thriller that follows a crew of aquatic researchers forced to walk across the ocean floor to safety after their deep-sea drilling station is destroyed. This guide covers the essential plot, creature lore, and production context. Quick Facts Director: William Eubank Genre: Sci-Fi / Action / Horror