Sanctum

Esa-ala Caves, monsoon season, scuba gear scattered. A flash flood traps Frank McGuire's team, including his son Josh, in an underwater maze. This tense thriller is best watched on a small screen to amplify its claustrophobic effect.

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Our similarity graph picks 6 films based on shared director, keywords, mood-cluster overlap, and MovieLens user co-rating — niche-biased away from blockbusters. Full list: /like/sanctum-2011/.

Alister Grierson directed Sanctum in 2011. See Alister Grierson's full filmography, where to start with Alister Grierson, or where to go after you've seen everything by Alister Grierson.

Sanctum was released in 2011 (EN original-language production), with a runtime of 108 minutes.