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Where to stream

Triangle

5.020091h 32mMovieComedyRomanceCrime

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.

DirectorJi Young-soo
WriterMasaya Ozaki

Where to watch

Not available in United States
Streaming in 1 other country

Triangle isn't on any streaming service in United States right now, but it's available in South Korea. Streaming rights are licensed per country.

Cast · Directed by Ji Young-soo

KHKang Hye-jung
Kang Hye-jung
Oh Sung-hye
AJAhn Jae-wook
Ahn Jae-wook
Ryu Sang-woo
LSLee Soo-kyung
Lee Soo-kyung
Han Ji-young
LSLee Sung-min
Lee Sung-min
CEO Lee Byung-joon
HJHeo Jung-gyu
Heo Jung-gyu
Detective Won
KSKang Shin-il
Kang Shin-il
Vice president Son
LDLee Dae-yeon
Lee Dae-yeon
Section Chief Kim
CTCha Tae-hyun
Cha Tae-hyun
(cameo)

More from Kang Hye-jung · Lead actress

Oldboy
Oldboy
2003 · 8.2
Lady Vengeance
Lady Vengeance
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Jugglers
2017 · 7.0
Eun Shil
Eun Shil
1998 · 10.0
Flowers for My Life
Flowers for My Life
2007 · 5.0
Miss Ripley
Miss Ripley
2011 · 5.5
Three... Extremes
Three... Extremes
2004 · 6.8
Lucid Dream
Lucid Dream
2017 · 6.4
Welcome to Dongmakgol
Welcome to Dongmakgol
2005 · 7.4
The Wedding Scheme
The Wedding Scheme
2012 · 2.0
See all fromKang Hye-jung

More from Ahn Jae-wook · Co-star actor

Mouse
Mouse
2021 · 8.4
Busted!
Busted!
2018 · 7.8
Five Enough
Five Enough
2016 · 5.6
For Eagle Brothers
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2025 · 8.3
Lights and Shadows
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Late Night Restaurant
Late Night Restaurant
2015 · 6.8
Fairy and Swindler
Fairy and Swindler
2003
Not Others
Not Others
2023 · 7.2
The Empire Of Law
The Empire Of Law
2022 · 4.6
Sunflower
Sunflower
1998 · 9.0
See all fromAhn Jae-wook

More from Ji Young-soo · Director

Falling for Innocence
Falling for Innocence
2015 · 7.7
Room No. 9
Room No. 9
2018 · 6.2
My Fair Lady
My Fair Lady
2009 · 6.9
High-End Crush
High-End Crush
2015 · 5.8
Big Man
Big Man
2014 · 6.2
Uncle
Uncle
2021 · 7.4
Flowers for My Life
Flowers for My Life
2007 · 5.0
See all fromJi Young-soo

More like this

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Marrying the Mafia 2
2005 · 5.6
She's on Duty
She's on Duty
2005 · 6.4
My Scary Girl
My Scary Girl
2006 · 5.5
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Heartbreakers
2001 · 6.1
Mr. Lucky
Mr. Lucky
1943 · 7.2
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How to Rob a Bank
2007 · 5.8
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One Night at McCool's
2001 · 5.9
The Right Kind of Wrong
The Right Kind of Wrong
2013 · 5.9
Song of the Thin Man
Song of the Thin Man
1947 · 6.7
Shadow of the Thin Man
Shadow of the Thin Man
1941 · 7.0

Triangle — streaming FAQ

Which OTT platform streams Triangle?

Triangle isn't on any streaming service in United States yet, but it's available in South Korea. Streaming rights differ by country — switch your country in the header to see where.

Is Triangle on Netflix?

No, Triangle is not on Netflix in United States as of October 2026.

Is Triangle on Amazon Prime Video?

No, Triangle isn't on Amazon Prime Video in United States right now.

Where can I watch Triangle for free?

Triangle isn't streaming in United States yet, so there's no way to watch it free at the moment.