Movie
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.
Where to Watch
Rent
Amazon Video
Google Play Movies
YouTube
Amazon Video
Google Play Movies
YouTube
Buy
Amazon Video
Google Play Movies
YouTube
Amazon Video
Google Play Movies
YouTube
Availability data provided by JustWatch via TMDB
Billed Cast
Chris Sheffield
Harry
Michaela McManus
Audry
Neville Archambault
Tom
Matilda Lawler
Emily
Ryan O'Flanagan
Paul
Jim Cummings
Dale
Heidi Niedermeyer
Jen
Jeremy Holm
Kurt
Willie C. Carpenter
Chief Rogers
Matthew Lawler
Officer McGarry
Robyn Payne
Dr. Koch
PJ McCabe
Gerry
Spoiler-Safe Screening Room
Premiere Discussions & Theories 0
Share reactions, easter eggs, and fan theories with automatic click-to-reveal spoiler shields.
Join the Screening Room
Sign in to post episode reactions, fan theories, and upvote community dispatches.
Loading discussion thread...
Audience Ledger
Community Micro-Reviews
Concise 1-sentence dispatches from DidItDrop members.
No micro-reviews yet — rate 1–4★ above and log the first 1-sentence take.
Double Feature
More Like This
Recommended titles paired with The Block Island Sound.
