Movie·2020·98 min
The Grotto
The Grotto streams in the US on Amazon Prime Video, as of October 6, 2026.
6.1 / 10 · TMDB
Four bodies are found at a cave accident and forensics point to the only survivor as the culprit. He denies guilt, accusing his wife of committing the crime. But how is this so? She is one of the deceased.
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The concierge · Still listening
Streaming on
Amazon Prime Video
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