
Triangle
A group of friends embark on a yacht trip, but one of them can't shake the feeling that something is off. As tensions rise, the group's dynamics begin to unravel.
When Jess sets sail on a yacht with a group of friends, she cannot shake the feeling that there is something wrong.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
6.9/10 avg · 2,972 ratings
Mood Rationale & Viewing Guide: Should You Watch Triangle?
Within our mood classification system, Triangle aligns strongest with a thriller / dark viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include dark mood, revenge themes, underrated gem, slow burn pacing, strong female lead, horror genre, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a horror movie released in 2009.
- •You enjoy themes centered on dark mood, revenge themes, underrated gem, slow burn pacing.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You are looking for an ongoing, multi-season franchise rather than a completed release.
Official Trailer

Frequently Asked Questions About Triangle
Where can I watch Triangle (2009) legally online?
Triangle is available through official platforms including Pluto TV, Hoopla, The Roku Channel, Tubi, Kanopy, Xumo Play, Peacock, Prime Video, fuboTV, Philo, Apple TV+, Google Play. Use the streaming links on this page to open the licensed release directly.
What mood and genres does Triangle fit best?
Triangle is classified under Horror and best matches a thriller or dark mood, featuring elements of dark mood, revenge themes, underrated gem, slow burn pacing, strong female lead.
What is the runtime and release status of Triangle?
Triangle was released in 2009 (completed).
You Might Also Like

It
2017 · Horror

The Shining
1980 · Horror

Get Out
2017 · Mystery

World War Z
2013 · Action

Alien
1979 · Horror

A Quiet Place
2018 · Horror

The Conjuring
2013 · Horror

Jaws
1975 · Horror

Psycho
1960 · Horror

Saw
2004 · Horror

Alien: Covenant
2017 · Horror

Shaun of the Dead
2004 · Horror
