Triangle (2009): cast, story & where to watch

2009 · Film · ★ 5

Triangle poster

Released in 2009, Triangle is a comedy, crime and romance film directed by Ji Young-soo, running about 92 minutes.

What it’s about. A tense standoff between a wealthy young widow with a collection of world-famous art, a swindler with an eye on her collection, and a strange woman who blackmails him into including her in the con.

Who’s in it. Triangle stars Ahn Jae-wook as Ryu Sang-woo, Lee Soo-kyung as Han Ji-young, Lee Sung-min as CEO Lee Byung-joon and Heo Jung-gyu as Detective Won, among others.

How it landed. With an audience score of 5.0/10, Triangle has proved divisive with audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Triangle page.

If you liked it. Fans of Triangle tend to enjoy Forrest Gump, Parasite, Life Is Beautiful and Fight Club.

Frequently asked

Where can I watch Triangle (2009)?
Streaming, rental and purchase options for Triangle change frequently. Check our where-to-watch page for the latest availability in your country.
Is Triangle worth watching?
Triangle holds an audience score of 5.0 out of 10, and is a strong pick if you enjoy comedy, crime and romance. Reactions are mixed, so it may depend on taste.
Who stars in Triangle?
Triangle stars Ahn Jae-wook, Lee Soo-kyung, Lee Sung-min, Heo Jung-gyu and Kang Hye-jung.
When was Triangle released?
Triangle was released in 2009, with a runtime of about 92 minutes.