Buoyancy
2020| 1h 54m| IMDb 3.5
Watch Buoyancy (2020) for free in the UK on Prime Video, or with a subscription on Prime Video. Last updated 31 May 2026.
A sociology major with an online channel takes a days-long submarine tour with a wealthy tech mogul whose invitation is more sinister than she knows.
Director: Roel Leijten
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