S01E01 Episode 1
After Nam Gi-seok's mysterious death, Nam Gi-jun emerges from seclusion on a mission to find the perpetrator — no matter the cost.
Mercy for None
He is back.
S01E05: Episode 5
Gi-jun quickly learns that his problems don't end with Jun-mo. A gang war breaks out after Chairman Lee suspects the real architect behind recent events.
Overview
After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.
Episodes
S01E02 Episode 2
After tracking down Gi-seok's hit, Gi-jun discovers the scheme's origin — forcing him to enforce a rule he established more than a decade ago.
S01E03 Episode 3
Despite his father's precautions, Gu Jun-mo underestimates the threat he faces. Frustrated and desperate, he decides to handle Gi-jun himself.
S01E04 Episode 4
Desperate to save his son, Chairman Gu digs deeper into Gi-seok's hit. After Jun-mo attacks his friends, Gi-jun goes head-to-head with Jun-mo's army.
S01E05 Episode 5
Gi-jun quickly learns that his problems don't end with Jun-mo. A gang war breaks out after Chairman Lee suspects the real architect behind recent events.
S01E06 Episode 6
Cha Yeong-do sets his plan in motion. As Lee Geum-son seizes power, Gi-jun faces betrayal, danger, and a race to uncover the truth behind it all.
S01E07 Episode 7
With all his obstacles cleared, Geum-son puts his endgame into play. Will Gi-jun succeed in stopping him, or go down trying?
Cast
So Ji-sub
Nam Gi-jun
Huh Joon-ho
Lee Joo-woon
Gong Myoung
Gu Jun-mo
Choo Young-woo
Lee Geum-son
An Kil-kang
Koo Bong-san
Cho Han-cheul
Choi Seong-chul
Lee Jun-hyuk
Nam Gi-seok
Cha Seung-won
Cha Young-do
Lee Beom-soo
Sim Seong-won
