2 Temporadas
After a thrilling boxing match, Kim Gun-woo befriends Hong Woo-jin. Kim Myeong-gil's business ambitions come into focus, with dangerous tactics at play.
Gun-woo meets with Choi Tae-ho to remedy his mother's debt. Myeong-gil endures a humiliating meeting with Hong Min-beom and grows revengeful.
Gun-woo and Woo-jin figure out how to take down the scam ring. Myeong-gil gains the upper hand on Min-beom.
After the group faces a close call, President Choi plans his own operation. But as their plans fall into place, the enemies stand in their way.
After narrowly escaping a threat, the group trains for what's coming and President Choi and his men look to extract valuable information.
The group celebrates as they get ready for their next move. More exposed than ever before, Myeong-gil goes after President Choi and his guards.
After an unthinkable setback, Gun-woo and Woo-jin resolve to come back with a vengeance, later partnering with an unlikely figure.
Going up against a formidable champion, Kim Gun-woo prepares for an upcoming fight. But in the shadows, the brutal Im Baek-jeong hunts him.
Gun-woo puts his mother's safety first. Hong Woo-jin turns to an old friend for help. But Baek-jeong's men soon catch up after tailing their every move.
Gun-woo discovers just how sophisticated IKFC is - and that he could potentially get pulled in. Meanwhile, Baek-jeong finds another target to lure him.
Tension rises after Baek-jeong puts Gun-woo's close ally at risk. As Baek-jeong's group comes to light, Min Gang-yong plans a mission to hunt him down.
Backed into a corner, Gun-woo decides to face Baek-jeong himself. But things take a turn - further fueling Baek-jeong's rage to new heights.
Gun-woo and Woo-jin zero in on what makes Baek-jeong vulnerable. Gang-yong makes a final move to capture Baek-jeong, but the task is full of danger.
Hong Min-beom devises a plan to end the madness for good - pitting Gun-woo and Woo-jin in a final fight against formidable foes for lasting peace.
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