Agent Kim Reactivated: A Groundbreaking K-Drama on Netflix

Agent Kim Reactivated, the latest K-drama sensation on Netflix, has taken the television world by storm, achieving record-breaking ratings just two episodes in. Starring So Ji Sub, this gripping revenge thriller follows a retired elite spy who must confront his dark past to save his kidnapped daughter. With its blend of intense action and emotional storytelling, the series has quickly become a must-watch, captivating audiences across South Korea. Discover why Agent Kim Reactivated is the talk of the town and what makes it stand out in the crowded K-drama landscape.

By Narendra Chaudhary Jun 28, 2026, 15:00 IST

Agent Kim Reactivated Makes Waves

The new SBS series Agent Kim Reactivated, available on Netflix, has made a remarkable debut, setting television records just after its first two episodes. Featuring So Ji Sub, this revenge thriller has achieved a nationwide rating of 15.7 percent, marking it as the quickest drama on any Korean channel to reach the 15 percent milestone since The Penthouse 3 five years ago. Additionally, it has established a new record for the highest ratings of any SBS series in 2026, becoming the most-watched program of the week. Here’s what makes Agent Kim Reactivated the talk of the town.

Why Is Agent Kim Reactivated So Popular?

Agent Kim Reactivated is trending due to its explosive premiere that broke South Korean television records, becoming the fastest SBS drama in five years to exceed 15% in viewership ratings. The series, based on a popular webtoon, has captivated audiences with its intense action and gripping storyline. It follows a mild-mannered office worker and single father who must revive his elite black-ops skills when his rebellious daughter is kidnapped. This show marks the much-anticipated return of beloved K-drama star So Ji-Sub to the small screen.

Plot and Cast of Agent Kim Reactivated

Agent Kim Reactivated is adapted from the webtoon Manager Kim by author Toy. The story centers on Kim Do-Hyeon, a retired North Korean elite spy known as Codename 66, who attempts to live a quiet life as a bank employee after leaving his dangerous past behind. Honoring his late wife's wishes, he focuses on raising his daughter, Min-Ji, as a typical father. However, when Min-Ji goes missing, Kim must reactivate his lethal skills to confront the criminal networks and corrupt forces behind her abduction. He is joined by former Special Mission Bureau agents Seong Han-Soo, a martial arts expert, and Park Jin-Cheol, known as the "God of War." Their mission is obstructed by Chairman Ju Gang-Chan, a ruthless construction mogul who uses his wealth to hinder Kim's efforts. The series combines emotional depth with high-octane action, driven by a father's love rather than revenge or political motives.

Main Cast of Agent Kim Reactivated

The primary cast includes So Ji-Sub as Kim Do-Hyeon (Manager Kim/Codename 66), Choi Dae-Hoon as Sung Han-Soo, Yoon Kyung-Ho as Park Jin-Cheol, Joo Sang-Uk as Joo Kang-Chan, Son Na-Eun as Jung Sang-A, Seo Su-Min as Kim Min-Ji, and Yu Ji-Ahn as Joo Hye-Ri. What distinguishes Agent Kim Reactivated is its unique combination of emotional storytelling and thrilling action. At its heart lies a father's deep love for his daughter, making every fight and mission a personal journey rather than just a quest for revenge. The drama also delves into Kim Do-Hyeon's concealed past as a former elite spy, revealing how the secrets he buried threaten the peaceful life he has created. This blend of heartfelt family drama, intense action, and emotional stakes is a key reason why the series resonates with viewers.