TV Tempest Tempest 7.938/10 by 16 users Seo Munju, a highly accomplished diplomat and former ambassador to the United Nations, and Sanho, an international special agent shrouded in a veil of secrets, race to uncover the truth behind an attack that threatens the future stability of the Korean peninsula. Details Casts Posters Images Title Tempest Alternative Titles 暴风圈, Tempest, Polaris First Air Date 2025-09-10 Last Air Date 2025-09-17 Number of Episodes 9 Number of Seasons 1 Genres Drama, Mystery, Networks Hulu, Disney+, Casts Gianna Jun, Lee Mi-sook, Park Hae-joon, Oh Jung-se, Lee Sang-hee, Joo Jong-hyuk, Park In-hwan, Jung Young-sook, Christopher Gorham, Gang Dong-won Plot Keywords , Seo Munju Gianna Jun Lim Okseon Lee Mi-sook Jang Junik Park Hae-joon Jang Jun-sang Oh Jung-se Yeo Mi-ji Lee Sang-hee Park Chang-hee Joo Jong-hyuk Park In-hwan Jung Young-sook Ethan Christopher Gorham Paik Sanho Gang Dong-won