New Delhi, June 7 -- Netflix's latest K-drama 'Mercy For None' lives up to its title - there's truly no mercy, especially from its lead character, Nam Gi-jun. A former gangster turned avenger, Gi-jun (So Ji-sub) sets out on a relentless path of vengeance after the death of his younger brother, Gi-seok (Lee Joon-hyuk). From the first scene to the last, Gi-jun has one goal: make those responsible for his brother's death pay, no matter the cost.

The premise is as straightforward as it gets: younger brother dies in suspicious circumstances, older brother seeks revenge, and a blood-soaked trail of justice follows.

The show is set firmly in the criminal underworld, dominated by two major gangs - Ju-woon and Bong-san - who maintain an uneasy t...