The Block Island Sound poster
Where to stream

The Block Island Sound

5.220211h 40m15MovieHorrorScience 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.

DirectorsMatthew McManus·Kevin McManus
WritersMatthew McManus·Kevin McManus

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Matthew McManus

CSChris Sheffield
Chris Sheffield
Harry
MMMichaela McManus
Michaela McManus
Audry
NANeville Archambault
Neville Archambault
Tom
MLMatilda Lawler
Matilda Lawler
Emily
RORyan O'Flanagan
Ryan O'Flanagan
Paul
JCJim Cummings
Jim Cummings
Dale
HNHeidi Niedermeyer
Heidi Niedermeyer
Jen
JHJeremy Holm
Jeremy Holm
Kurt
WCWillie C. Carpenter
Willie C. Carpenter
Chief Rogers
MLMatthew Lawler
Matthew Lawler
Officer McGarry
RPRobyn Payne
Robyn Payne
Dr. Koch
PMPJ McCabe
PJ McCabe
Gerry

More from Chris Sheffield · Lead actor

NCIS
NCIS
2003 · 7.6
CSI: Miami
CSI: Miami
2002 · 7.7
The Last Ship
The Last Ship
2014 · 6.9
Brothers and Sisters
Brothers and Sisters
2006 · 7.1
The Maze Runner
The Maze Runner
2014 · 7.2
CSI: Vegas
CSI: Vegas
2021 · 7.7
Good Trouble
Good Trouble
2019 · 7.4
The Rookie: Feds
The Rookie: Feds
2022 · 7.0
Greek
Greek
2007 · 6.7
L.A.'s Finest
L.A.'s Finest
2019 · 6.9
See all fromChris Sheffield

More from Michaela McManus · Co-star actress

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999 · 8.0
The Vampire Diaries
The Vampire Diaries
2009 · 8.3
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
2000 · 7.6
One Tree Hill
One Tree Hill
2003 · 7.8
CSI: Miami
CSI: Miami
2002 · 7.7
Hawaii Five-0
Hawaii Five-0
2010 · 7.7
SEAL Team
SEAL Team
2017 · 8.0
Castle
Castle
2009 · 8.0
CSI: NY
CSI: NY
2004 · 7.3
The Orville
The Orville
2017 · 7.6
See all fromMichaela McManus

More like this

The Fourth Kind
The Fourth Kind
2009 · 6.4
Signs
Signs
2002 · 6.7
The Last House
The Last House
2026 · 6.9
The Invasion
The Invasion
2007 · 6.1
War of the Worlds
War of the Worlds
2005 · 6.6
Disclosure Day
Disclosure Day
2026 · 7.5
Frequency
Frequency
2000 · 7.3
Orca
Orca
1977 · 6.2
Knowing
Knowing
2009 · 6.3
Signal One
Signal One
2026 · 6.4
Circle
Circle
2015 · 6.0
Push
Push
2009 · 6.1

The Block Island Sound — streaming FAQ

Which OTT platform streams The Block Island Sound?

The Block Island Sound is streaming on Netflix in United Kingdom as of September 2026.

Is The Block Island Sound on Netflix?

Yes — The Block Island Sound is available on Netflix in United Kingdom as of September 2026.

Is The Block Island Sound on Amazon Prime Video?

The Block Island Sound isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch The Block Island Sound for free?

The Block Island Sound isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Amazon Video.