If you're a fan of 'The Rift' (1990), a gripping sci-fi horror film filled with suspense and underwater terror, you'll love these 10 similar movies and shows. This article explores thrilling alternatives that capture the same eerie atmosphere, mysterious deep-sea settings, and heart-pounding tension. Whether you're looking for more underwater horror or sci-fi mysteries, this list has something to satisfy your cravings.

The Abyss (1989)
Description: A deep-sea diving team encounters mysterious and otherworldly phenomena while exploring the ocean depths, blending science fiction with psychological tension.
Fact: The underwater scenes were filmed in an abandoned nuclear reactor to create the necessary water pressure effects.


DeepStar Six (1989)
Description: A military underwater facility is besieged by a monstrous sea creature, emphasizing survival horror in an isolated, high-pressure environment.
Fact: This film was part of a wave of underwater-themed horror and sci-fi movies released in the late 1980s.


Leviathan (1989)
Description: A group of deep-sea miners discovers a sunken Soviet vessel and faces a terrifying, genetically mutated creature, combining horror with claustrophobic underwater settings.
Fact: The creature effects were created by Stan Winston, who also worked on 'Aliens' and 'Predator.'


Sphere (1998)
Description: A team of scientists investigates a mysterious spacecraft at the bottom of the ocean, encountering psychological and supernatural threats.
Fact: The film is based on a novel by Michael Crichton, known for blending science fiction with suspense.


Deep Blue Sea (1999)
Description: Genetically engineered sharks turn on their creators in an isolated underwater research facility, blending horror with scientific ethics themes.
Fact: The film features one of the most unexpected and shocking death scenes in horror movie history.


The Cave (2005)
Description: A team of explorers discovers a deadly ecosystem in an underwater cave system, facing both natural and supernatural threats.
Fact: The cave sets were built in massive water tanks to simulate the claustrophobic environment.


The Descent (2005)
Description: A group of women exploring a cave system encounters terrifying creatures, blending survival horror with psychological tension.
Fact: The film was shot in real caves and tight spaces to enhance the claustrophobic atmosphere.


Sanctum (2011)
Description: A diving expedition in a remote cave system turns into a fight for survival against rising waters and collapsing passages.
Fact: The film was executive produced by James Cameron, who has a passion for deep-sea exploration.


The Meg (2018)
Description: A massive prehistoric shark threatens a deep-sea research team, combining action and horror in an underwater setting.
Fact: The film is based on the novel 'Meg: A Novel of Deep Terror' by Steve Alten.


Underwater (2020)
Description: A crew of deep-sea researchers must survive after their facility is destroyed, facing both environmental hazards and monstrous creatures.
Fact: The film's design was heavily inspired by H.P. Lovecraft's cosmic horror themes.
