Agent Kim Reactivated has quickly become one of the biggest K-Drama success stories of 2026. After premiering in late June, the SBS and Netflix action thriller has continued to gain viewers every week, with Episode 4 reaching an impressive 21.6% nationwide rating according to Nielsen Korea. The drama has also entered Netflix’s Global Top 10 for non-English TV, proving its popularity extends far beyond South Korea.
The series stars So Ji-sub as a former elite operative who left his dangerous past behind to live as a quiet bank employee and devoted father. However, everything changes when his daughter is kidnapped, forcing him back into a violent world he hoped to leave forever. The emotional story, strong action scenes, and memorable cast have helped the drama become the highest-rated Korean miniseries of 2026 so far.
Agent Kim Reactivated at a Glance
- Release Date: June 26, 2026
- Platform: SBS and Netflix
- Genre: Action, Thriller, Mystery
- Episodes: 10
- Episode Release: Every Friday and Saturday
- Episode Duration: Around 60 minutes
- Based On: Manager Kim webtoon by PTJ Comics
- Main Cast:
- So Ji-sub as Manager Kim
- Choi Dae-hoon
- Yoon Kyung-ho
- Joo Sang-wook
- Son Na-eun
- Seo Su-min
Ratings Keep Climbing
The show’s steady rise has surprised even longtime K-Drama fans. It opened with a solid 9.5%, climbed to 15.7% in Episode 2, reached 18.8% in Episode 3, and then crossed the 20% mark with Episode 4. Those numbers place it among SBS’s strongest dramas in recent years.
One major reason behind its success is the balance between intense action and emotional storytelling. While the series delivers explosive fight scenes, it also spends time showing Kim’s relationship with his daughter and the peaceful life he fought to build after years of violence.
Another highlight is the chemistry between the three former agents. Their friendship adds humor and heart without taking away from the suspense.
Where the Story Is Heading (Spoilers Ahead)
Spoilers below for Episodes 1 to 4.
Episode 4 ends with several major cliffhangers. Manager Kim and his former teammates find themselves separated after a deadly ambush, while multiple enemy groups begin closing in on the same location.
Meanwhile, Min-ji refuses to wait for rescue. Instead of becoming a passive victim, she continues looking for ways to escape on her own, making her one of the strongest young characters in the series.
Flashbacks are also revealing more about Kim’s past, including his harsh military training and the origins of several key villains. These scenes continue to raise the stakes as the story moves toward its second half.
FAQs
The series combines emotional family drama with fast-paced action. Viewers have also praised So Ji-sub’s performance and the chemistry among the lead cast.
Yes. The drama adapts the popular Manager Kim webtoon while making several changes, including introducing important supporting characters much earlier in the story.
Season 1 consists of 10 episodes, with new episodes airing every Friday and Saturday.
Yes. International viewers can stream the series on Netflix in many regions, where it has already entered the Global Top 10 for non-English shows.
Based on its current momentum and strong word of mouth, many fans expect the drama to remain one of 2026’s biggest television hits, although future ratings will depend on audience response to the remaining episodes.
Final Thoughts
With record-breaking ratings, a gripping story, and strong performances from its cast, Agent Kim Reactivated has firmly established itself as one of the standout K-Dramas of 2026. If the remaining episodes maintain the same pace, the series could finish as one of the year’s biggest television successes.
What do you plan to watch next? Let us know in the comments.