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The Block Island Sound poster
MOVIE

The Block Island Sound

TMDb5.2IMDbView on IMDb ↗2021-03-11· 100 min
HorrorScience Fiction

Something lurks off the coast of Block Island, silently influencing the behavior of fisherman Tom Lynch. After suffering a series of violent outbursts, he unknowingly puts his family in grave danger.

Top cast

Below are the streaming services currently carrying the movie “The Block Island Sound” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.

Where to watch The Block Island Sound in United States

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
Available
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
Available
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Not available

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 23 Sept 2026.

Where to watch The Block Island Sound by country