Netflix’s New Spy Thriller Is One of the Biggest Streaming Sleeper Hits of 2026
A new South Korean action thriller, *Agent Kim Reactivated*, has become one of Netflix's standout streaming hits of 2026, topping the platform's charts across dozens of countries within days of its release. Released on 26 June 2026, the ten-part series follows a seemingly ordinary parent forced to confront a violent past when his child goes missing — a premise likened to films such as *Taken* and *Last Seen Alive*, but stretched across a full season for what the article argues is a more immersive experience.
The show is currently No. 1 in 26 countries, including South Korea, Hong Kong, Indonesia, the Philippines, Vietnam, Nigeria and Qatar, and No. 3 in another ten, including Australia, Brazil and France, while sitting at No. 7 in the US Top 10. It has held the top spot in Vietnam for a full week. The series stars So Ji-sub as the former operative drawn back into the field to find his daughter, with a supporting cast including Choi Dae-hoon, Son Na-eun and Kim Sung-kyu, and is directed by Lee Sung-young.
- Korean thriller *Agent Kim Reactivated* is a surprise 2026 Netflix hit.
- It is No. 1 in 26 countries and No. 7 in the US.
- So Ji-sub stars as an ex-operative searching for his missing daughter.