Jun 6, 2025 · 42m
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.
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.
Season 1 Episodes
Browse every episode and jump into details.
Jun 6, 2025 · 44m
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.
Jun 6, 2025 · 37m
Despite his father's precautions, Gu Jun-mo underestimates the threat he faces. Frustrated and desperate, he decides to handle Gi-jun himself.
Jun 6, 2025 · 39m
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.
Jun 6, 2025 · 42m
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.
Jun 6, 2025 · 45m
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.
Jun 6, 2025 · 49m
With all his obstacles cleared, Geum-son puts his endgame into play. Will Gi-jun succeed in stopping him, or go down trying?
Season 1 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Mercy for None Season 1 premiere?
Mercy for None Season 1 premiered on June 6, 2025.
How many episodes are in Mercy for None Season 1?
Mercy for None Season 1 has 7 episodes.
What is the first episode of Mercy for None Season 1?
The season opens with Season 1 Episode 1, "Episode 1". It aired on June 6, 2025.
Go to Season 1 Episode 1