IMDb 0 2021 HD

The Block Island Sound

The Block Island Sound

2021
Horror Mystery Science Fiction Thriller
100 min
5.2 / 10
0 IMDB

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…

Personnel // Cast & Crew

Director Matthew McManus / Kevin McManus
Starring
Chris Sheffield / Michaela McManus / Neville Archambault / Matilda Lawler / Ryan O'Flanagan / Jim Cummings / Heidi Niedermeyer / Jeremy Holm

How Viewers Describe This Film

Common themes and sentiments

unsettling atmospheric tense psychological disturbing slow-burn dread intriguing compelling eerie chilling character-driven

Reviews

I
Isabelle Moreau
Mar 29, 2026
3.0 / 5
3.0

'The Block Island Sound' dips its toes into unsettling territory with a focus on psychological disintegration. Chris Sheffield anchors the film as a fisherman whose violent outbursts signal a deeper, more sinister influence from the sea. The direction…

A
Arthur Pendelton
Mar 29, 2026
4.5 / 5
4.5

This is a masterclass in atmospheric tension. 'The Block Island Sound' expertly weaves a tale of familial dread, driven by Chris Sheffield’s raw and affecting performance as a man unraveling under an unseen influence. The direction is astute,…

G
Genevieve Dubois
Mar 29, 2026
3.0 / 5
3.0

A film that prioritises mood over momentum, 'The Block Island Sound' presents an intriguing premise about an external force impacting a family. Chris Sheffield’s portrayal of Tom Lynch is the film’s anchor, conveying a palpable sense of internal…

M
Marcus Bellweather
Mar 29, 2026
4.0 / 5
4.0

'The Block Island Sound' offers a chillingly effective slow-burn horror experience. The central conceit – an unseen entity subtly corrupting a fisherman's behaviour – is handled with admirable restraint, allowing the psychological terror to take root. Chris Sheffield…

E
Eleanor Vance
Mar 29, 2026
3.5 / 5
3.5

This atmospheric thriller thrives on a creeping sense of dread. Chris Sheffield delivers a compelling performance as Tom Lynch, a fisherman whose behavioural shifts are as unsettling as the unseen force plaguing Block Island. The film masterfully builds…

FAQs

The narrative centres on Tom Lynch, a fisherman whose life takes a dark turn after he begins experiencing violent outbursts. These changes are attributed to an unknown entity lurking off Block Island, which subtly affects his actions. As Tom's behaviour deteriorates, he unwittingly places his family in a precarious and dangerous situation. The story appears to track the escalating impact of this unseen influence on Tom and those closest to him, building towards a climactic confrontation with the peril he has introduced.