Triangle
Series Overview
When three brothers were very young, they lost their parents. The three brothers were then separated and lived apart for 20 years without knowing of each other. They then meet again unexpectedly and begin their relationship as brothers. Jang Dong-Soo (Lee Beom-Soo) is the oldest brother. He works as a detective. Jang Dong-Woo (Siwan) is the youngest brother. He was adopted by a rich family when he was a baby and became Yoon Yang-Ha. He is cynical and cold.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 26 Episodes
60 min per episode
2014 – 2014
Premiered: Mon, May 5, 2014
Creative Production Team
Latest Aired Episode
Season 1, Episode 26: “Episode 26”
The final act begins with a death that will change everyone's lives forever.
Seasons & Episodes Breakdown
Cast & Creators
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Kim Jae-joong
Heo Young-dal / Jang Dong-chul
Yim Si-wan
Yoon Yang-ha / Jang Dong-woo
Lee Beom-soo
Jang Dong-soo
Oh Yeon-soo
Hwang Shin-hye
Baek Jin-hee
Oh Jung-hee
Park Ji-yeon
Sung Yoo-jin
Kim Byeong-ok
Ko Bok-tae
Kim Hye-eun
Kim Ok-kyung
Moon Jung-hyun
Min Su
Hong Seok-cheon
Man-kang
Kim Ji-young
Oh Jung-hee's grandmother
Park Hyo-ju
Kang Jin
Jung Ji-yoon
Kang Hyun-mi
Noh Young-hak
Jang Dong-soo (young)
Kim So-hyun
Hwang Shin-hye (young)
Kim Byeong-gi
Yoon Tae-jun
Oh Soon-tae
Wan Bae
Creative Leadership & Key Crew
Choi Jung-kyu
Choi Wan-gyu
Department Leadership Roster
Choi Jung-kyu
Director
Choi Wan-gyu
Screenplay
Production Stills & Gallery
Official cinematic photography and background stills for Triangle.
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Frequently Asked Questions About Triangle
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Triangle about?
When three brothers were very young, they lost their parents. The three brothers were then separated and lived apart for 20 years without knowing of each other. They then meet again unexpectedly and begin their relationship as brothers. Jang Dong-Soo (Lee Beom-Soo) is the oldest brother. He works as a detective. Jang Dong-Woo (Siwan) is the youngest brother. He was adopted by a rich family when he was a baby and became Yoon Yang-Ha. He is cynical and cold.
How many seasons does Triangle have?
Triangle comprises 1 season available to explore.
Who stars in Triangle?
Key cast members in Triangle include Kim Jae-joong, Yim Si-wan, Lee Beom-soo, Oh Yeon-soo, Baek Jin-hee.
Who created or directed Triangle?
Triangle was developed and directed by Choi Jung-kyu.