Mercy for None Web Series

Review by MD Ekram Parvez – Watchmoviesonline.in

Rating: 4/5

“Mercy for None” is a gripping tale of revenge, loyalty, and the dark underbelly of the criminal world. Directed by Choi Sung-eun, the series stars So Ji-sub as Nam Gi-joon, a former gangster who returns to uncover the truth behind his brother’s mysterious death. The narrative masterfully blends intense action with deep emotional undertones, offering a fresh take on the crime thriller genre.

The series chronicles Nam Gi-joon’s journey as he navigates the treacherous waters of the underworld he once left behind. So Ji-sub delivers a powerhouse performance, embodying the complex character of Nam Gi-joon with a mix of vulnerability and ruthless determination. His portrayal is complemented by Huh Joon-ho, who plays a pivotal role in the series, adding layers of intrigue and suspense.

However, the narrative takes a gripping turn as Nam Gi-joon’s quest for revenge unfolds, revealing a web of conspiracies and betrayals. The series excels in its ability to keep viewers on the edge of their seats, with each episode building towards a climactic showdown. The supporting cast, including Ahn Kil-kang and Lee Beom-su, deliver strong performances that add depth to the story.

Despite its many strengths, “Mercy for None” occasionally struggles with pacing issues, and some plot twists may feel predictable to seasoned viewers of the genre. Nevertheless, the series offers a compelling viewing experience, thanks to its well-crafted characters and intense action sequences.

Overall, “Mercy for None” is a must-watch for fans of crime thrillers and action-packed dramas. It’s a series that not only entertains but also explores the darker aspects of human nature and the consequences of seeking vengeance.

Top Reviews From Other Critics

Netflix Review

Rating: 4/5

“Mercy for None” is a gritty action series where schemes, conspiracies, betrayal, and ruthless revenge collide. It’s all about characters who are laser-focused on their goals with absolutely no room for compromise. The series promises to be an action-filled drama akin to revenge series like My Name. Read The Full Review Here.

But Why Tho?

Rating: 4/5

“Mercy for None” is at the top of my list regarding new Korean content released in 2025 on Netflix. Based on the webtoon of the same name, So Ji-Sub stars as Nam Ki-jun, a man forced back into the brutal underworld he desperately tried to escape. This K-drama already looks to be an action-filled series akin to revenge series like My Name. Read The Full Review Here.

Anime News Network

Rating: 3.5/5

Newly released trailer offers a glimpse into Ki-jun’s relentless journey of vengeance for the series debuting on June 6. The live-action adaptation of the webtoon of the same name promises to be a thrilling ride. Read The Full Review Here.

Mercy for None: Everything You Need to Know

Director

• Choi Sung-eun

Release Date

• June 6, 2025
• Where: Netflix

Run Time

• 60 minutes per episode

Cast

• So Ji-sub as Nam Gi-joon
• Huh Joon-ho as Lee Ju Un
• Ahn Kil-kang as Koo Bong San
• Lee Beom-su as Sim Seong-won
• Gong Myung as Koo Jun Mo
• Choi Won-young as Lee Geum Son

With its gripping narrative and stellar performances, “Mercy for None” is a must-watch for fans of crime thrillers and action-packed dramas.