Episode 1: Episode 1
2014-05-0560 min
Jang Dong Soo is a reckless investigator who will do anything to take down a kingpin mobster, even if it means heading back to his hometown and crossing paths with his past.
Season guide
Triangle Season 1 — Episodes and Where to Watch
26 episodes · first aired 2014-05-05
TMDB does not provide a season overview.
Episode guide
Episode 2: Episode 2
2014-05-0660 min
Heo Young Dal is in deep debt, and finds that the only way to get out of his own messes is to be Jang Dong Soo's informant.
Episode 3: Episode 3
2014-05-1260 min
With a lot of stolen money in his hands, Young Dal and Jang Soo must now tread carefully so that they won't be found by Boss Ki Chan's enemies. Yang Ha finally gets Jung Hee to have a drink with him.
Episode 4: Episode 4
2014-05-1360 min
Young Dal gets in trouble with Ki Chan's enemies, and finds himself caught up against Watanabe. Dong Soo learns more about Go Bok Tae's gangster past that might be tied to his own.
Episode 5: Episode 5
2014-05-1960 min
Young Dal resolves to take over the town of Sabuk. Shin Hye's father makes a special request to Jang Soo that will forever taint his reputation.
Episode 6: Episode 6
2014-05-2060 min
Shin Hye heads to Sabuk to learn more about Dong Soo. Young Dal moves forward with his plans to take over Sabuk. Yang Ha's secret identity is slowly revealed to more people in the casino.
Episode 7: Episode 7
2014-05-2660 min
Young Dal and Dong Soo reaffirm their alliance even though Young Dal isn't sure if he's completely loyal to the detective yet. Yang Ha takes his place as a director in his father's company.
Episode 8: Episode 8
2014-05-2760 min
Dong Soo leaves the force, and begins his own investigation on his father's death. Young Dal sets his plans to take over Madam Jang's casino in motion.
Episode 9: Episode 9
2014-06-0260 min
As Young Dal, Dong Soo, and Yang Ha begin to align their loyalties they find themselves on opposing sides with those they believe are their allies.
Episode 10: Episode 10
2014-06-0360 min
Young Dal pulls off a successful feat that makes Yang Ha hate him even more, and makes Jung Hee fear for his life. Just as Dong Soo learns the truth of his mother, Go Bok Tae learns about how Dong Soo is connected to his dirty past.
Episode 11: Episode 11
2014-06-0960 min
Young Dal and his friends find themselves in jail, and Yang Ha makes a new dangerous ally that could ruin Dong Soo's revenge.
Episode 12: Episode 12
2014-06-1060 min
A lot of things change in Sabuk while Young Dal serves his time in jail. New allies are made, and old friends become new enemies for Young Dal and Dong Soo.
Episode 13: Episode 13
2014-06-1660 min
Young Dal and Dong Soo forge ahead with their plans, and Young Dal decides to delve into his buried past with Shin Hye's help.
Episode 14: Episode 14
2014-06-1760 min
Shin Hye puts the pieces together on Young Dal's past. Dong Soo gets a new opportunity to take down Chairman Yoon. Jung Hee tries to find a way out of Yang Ha's grasp.
Episode 15: Episode 15
2014-06-2360 min
When Dong Soo is stabbed and ends up in a coma, Young Dal takes matters into his own hands to seek revenge against those who ruined his family.
Episode 16: Episode 16
2014-06-2460 min
Young Dal takes the position as a new director in Dae-Jung Group, much to Yang Ha's displeasure.
Episode 17: Episode 17
2014-06-3060 min
Yang Ha is demoted after he fails to impress his father. Young Dal pushes through with his business plans but there's a traitor in his circle.
Episode 18: Episode 18
2014-07-0160 min
When Jung Hee gets kidnapped by Han Myung Jae, Young Dal and Yang Ha work together to get her back, but only one of them ends up being the true hero in her eyes.
Episode 19: Episode 19
2014-07-0760 min
Dong Soo comes to terms with the mounting evidence that Yang Ha is his brother. Young Dal concocts a plan to get rid of Myung Jae for good.
Episode 20: Episode 20
2014-07-0860 min
Myung Jae falls right into Young Dal's trap, and everyone rallies to get rid of Myung Jae from Sabuk. Jung Hee is affected by the fallout resulting from Yang Ha's bad business decisions.
Episode 21: Episode 21
2014-07-1460 min
Yang Ha will do anything to get back to his father's good graces, but it ends up going against Young Dal and Dong Soo's plans.
Episode 22: Episode 22
2014-07-1560 min
Young Dal and Dong Soo hurry to save Yang Ha from being arrested, even though Yang Ha wants nothing to do with his biological brothers.
Episode 23: Episode 23
2014-07-2160 min
Yang Ha tries to oust Young Dal from Dae Jung Group but his father has already enlisted the help of the bloodthirsty and ambitious Hyun Pil Sang.
Episode 24: Episode 24
2014-07-2260 min
Hyun Pil Sang and Go Bok Tae step up their plans to eliminate the three Jang brothers, while an unexpected death brings the broken family closer together.
Episode 25: Episode 25
2014-07-2860 min
Yang Ha's life is in danger when Hyun Pil Sang and Go Bok Tae use him as a means to hit Dong Soo and Young Dal where it will hurt the most.
Episode 26: Episode 26
2014-07-2960 min
The final act begins with a death that will change everyone's lives forever.
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