Since its launch, the series titled Tempest has successfully attracted public attention with its thrilling synopsis. Not only in South Korea, this series has also become popular in various other countries, including Indonesia.
The story in this drama focuses on the collaboration between an experienced diplomat and a mysterious mercenary. Together, they try to uncover a dangerous plan that could potentially disrupt stability on the Korean Peninsula.
Leading South Korean actresses Jun Ji Hyun and Kang Dong Won return to Korean drama fans in the series Tempest. This drama, with elements of thriller, politics, and mystery, has a thrilling storyline.
What is the synopsis, and who are the actors and actresses who will play roles in this drama? Let’s take a look at the following information!
Korean Drama Tempest Synopsis

The latest Korean drama, titled Tempest, tells the story of Moon Ju’s (Jun Ji Hyun) struggle. Moon Ju is a UN ambassador who is determined to uncover the mystery behind the assassination attempt on a presidential candidate.
Meanwhile, San Ho (Kang Dong Won) is a secret agent from the National Intelligence Service who has an important mission to protect the presidential candidate. One day, Moon Ju and presidential candidate Jang Joon Ik (Park Hae Joon) attend a mass at a church.
However, the peaceful atmosphere was soon disrupted when a crowd appeared, carrying protest banners that added to the tension of the moment. The lives of everyone around them changed drastically when the sound of gunfire suddenly broke the silence.
In the midst of a dangerous situation, San Ho witnessed Moon Ju’s fear and anger. In that critical moment, he made the decision to save her. After the incident, Moon Ju was trapped by her curiosity and began to search for San Ho.
However, San Ho seems to have disappeared without a trace; he has no identity, no proof of his existence, and his nationality is unclear. Moon Ju also has to deal with various threats, including a series of terrorist attacks targeting his life.
In this complicated situation, San Ho emerges as Moon Ju’s personal bodyguard, trying to protect any information that could jeopardize the situation on the Korean Peninsula. Although they are wary of each other, Moon Ju and San Ho have no one else to turn to.
Cast List and Broadcast Schedule

The Korean drama Tempest introduces a number of actors and actresses who will bring the story full of intrigue to life. Here is the list of cast members.
- Gianna Jun plays the character Seo Mun-Ju
- Gang Dong-Won plays the character Paik San-Ho
- Lee Mi Sook plays the character Lim Ok-Seon
- Park Hae Joon plays the character Jang Jun-Ik
- Oh Jung Se plays the character Jang Jun-Sang
- Jung Young Sook plays the role of Lim Ok-Seon’s mother.
The drama Tempest will make its exclusive debut on the Disney+ platform on September 10, 2025. On the first day of its release, viewers will get the first three episodes.
After that, there will be two new episodes released every Wednesday. In total, the drama consists of nine episodes that present a deep and suspenseful storyline.
That’s all the information about the synopsis, cast list, and broadcast schedule for the Korean drama Tempest. Since it just started airing, don’t forget to watch every exciting episode!