Triangle poster
Triangle
Prime Video
2009 6.9 Movie

Triangle (2009)

Fear Comes in Waves

When Jess sets sail on a yacht with a group of friends, she cannot shake the feeling that there is something wrong.

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Facts about Triangle
TypeMovie
Released16 October 2009
GenreHorror
DirectorChristopher Smith
StarringMelissa George, Liam Hemsworth and Emma Lung
Runtime99 min
RatedR
ScoresRotten Tomatoes 80% · Rotten Tomatoes (average) 6.5/10 · TMDB users 6.9/10
Budget$12 million

Where to watch Triangle

Triangle is streaming on Prime Video ($13.98 a month) in the US. It is also on Fubo, Peacock ($16.99 a month) and Tubi. If that is the only reason to subscribe, one month of Prime Video is $13.98 at list price.

We check availability daily. Page last updated 3 November 2026. Prices are standard monthly plans and change often, so check with the service before you sign up.

Rent or buy

You can rent or buy Triangle on Apple TV, Prime Video, Google Play, YouTube and Fandango at Home.

Where to watch Triangle in 5 other countries
Streaming services and standard monthly prices by country
CountryStreaming on (price a month)
AustraliaARD/ZDF
GuernseyPrime Video
PortugalFilmin
South KoreaWatcha, Tving ₩10900
United KingdomPrime Video £8.99 GBP

Subscription, free and ad-supported services we track; prices where Binge Boss has a price list for the country. "About" marks a price the service bills in another currency, converted at the day's rate. All countries as data.

What kind of watch this is

Christopher Smith’s 2009 horror film runs 99 minutes and follows a group of friends on a yacht who find themselves trapped in a repeating loop of dread. The tagline promises that fear comes in waves, and the movie delivers on that promise with a relentless, circular structure that refuses to let the audience breathe. It is a puzzle box where the solution is just another layer of the problem. The tension builds not from jump scares, but from the slow realization that the exit is also the entrance.

What the critics said

Rotten Tomatoes reports an 80% Tomatometer score as of October 2021, alongside a 6.5/10 average. The consensus notes the film "sails into some strange waters" but anchors them in a scary story. Empire called it a "satisfying mind-twister". Not everyone bought the loop. Mike Sheridan rated it 2/5, arguing the acting "can't shield the fact that this still an exceptionally non-scary horror". It is a puzzle box that keeps the lid slightly ajar.

How it did with audiences

The studio spent $12 million making it, a figure that suggests a certain confidence in the concept. How the ticket sales shook out remains a mystery, as no box office data appears in the record. That leaves the critics and the casual viewer to judge its worth. On TMDB, users rate it 6.9 out of 10. It is a score that says the film is competent, perhaps even clever, but not quite the experience you remember the next morning.

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