Watch Guide
Where to Watch Triangle
Find out where to watch Triangle (2009) in US. The first current option on this page is Amazon Prime Video. Browse 17 streaming, rental, and purchase options with direct provider links and movie-ranking context.
Data provided by JustWatch
Language ranking
See how Triangle compares with other top-ranked English horror movies from 2009.
Best English Horror Movies of 2009
Studio ranking
See where Triangle lands among the top-ranked movies associated with Dan Films.
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Best Horror Movies on Amazon Prime Video in 2009
See how Triangle compares with other top-ranked 2009 horror movies we currently surface on Amazon Prime Video.
Best Horror Movies on Peacock in 2009
See how Triangle compares with other top-ranked 2009 horror movies we currently surface on Peacock.
Best Horror Movies on Amazon Prime Video
See how Triangle compares with other top-ranked horror movies we currently surface on Amazon Prime Video.
Best Horror Movies on Peacock
See how Triangle compares with other top-ranked horror movies we currently surface on Peacock.
Best Movies on Amazon Prime Video in 2009
See how Triangle compares with other top-ranked 2009 movies we currently surface on Amazon Prime Video.
Best Movies on Peacock in 2009
See how Triangle compares with other top-ranked 2009 movies we currently surface on Peacock.
Where can you watch Triangle?
Amazon Prime Video is one current option listed on this US page for watching Triangle, along with other available services.
How many providers carry Triangle?
This page currently lists 17 provider options for Triangle in US.
How often does the Triangle watch page update?
This page refreshes whenever Movie Rankings fetches provider data for Triangle. It was last generated from site data on May 4, 2026.
Sources & freshness
Last refreshed from site data on May 4, 2026.