Tempest (2025)

A high-stakes Korean spy drama where a diplomat and a secret agent must untangle a deadly conspiracy threatening the Korean peninsula.

Tempest - Series Information

  • Original Title: 북극성
  • First Air Year: 2025
  • Last Air Year: 2025
  • Type: TV Series
  • Genres: Drama, Mystery
  • Number of Seasons: 1
  • Number of Episodes: 9
  • Status: Ended
  • Original Language: Korean
  • Spoken Languages: English, Korean
  • First Air Date: September 10, 2025 (Spain - 16), September 10, 2025 (South Korea - 15)
  • Networks: Hulu, Disney+
  • Production Companies: Studio AA, Skydance Media, Show Runners, Seoul Action School, Imaginus
  • Production Countries: South Korea, United States of America
  • Alternative Titles: 暴风圈 (CN), Polaris (US), Tempest (FR)

Tempest - Plot

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.

Tempest - Trailer

Watch the official trailer and see the tension unfold from the very first frame:

Who can you trust? What will you protect?

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Tempest - Cast & Crew

Main Cast

  • Gianna Jun
  • Gang Dong-won
  • Lee Mi-sook
  • Park Hae-joon
  • Oh Jung-se
  • Lee Sang-hee
  • Joo Jong-hyuk
  • Park In-hwan
  • Jung Young-sook
  • Christopher Gorham

Executive Producers

  • Gang Dong-won
  • Jinnie Choi
  • Jang Young-woo

Tempest - FAQs

Where can you stream Tempest online?

Tempest is available to stream on both Hulu and Disney+. Both platforms offer the series as part of their flat-rate subscription plans, so if you already subscribe to either service, you can dive straight into the nine-episode season without any additional cost.

What is Tempest the Korean series about?

Tempest centers on Seo Munju, a decorated diplomat and former UN ambassador, and Paik Sanho, a shadowy international special agent. Together they race against time to expose the forces behind a dangerous attack that could destabilize the entire Korean peninsula, navigating conspiracy, betrayal, and an unlikely alliance.

Who are the lead actors in Tempest?

The series stars Gianna Jun as diplomat Seo Munju and Gang Dong-won as the enigmatic agent Paik Sanho. The supporting cast includes Lee Mi-sook, Park Hae-joon, Oh Jung-se, Lee Sang-hee, Joo Jong-hyuk, and American actor Christopher Gorham as Ethan.

Is Tempest based on a true story?

Tempest is a work of fiction, not based on any specific real-world event. However, it draws on very real geopolitical tensions surrounding the Korean peninsula, weaving espionage, political assassination plots, and diplomatic intrigue into a thriller that feels grounded in contemporary anxieties.

How many episodes does Tempest have?

Tempest consists of 9 episodes across its single season. The series concluded in 2025, making it a complete, self-contained story — ideal for viewers who prefer a binge-friendly drama with a definitive ending rather than an open-ended ongoing series.

Is Tempest a Korean-American co-production?

Yes, Tempest is a notable Korean-American collaboration. It was produced by Studio AA and Show Runners in South Korea alongside American powerhouse Skydance Media, with additional contributions from Seoul Action School and Imaginus. The series aired on both Hulu and Disney+, reflecting its international ambitions.

What languages is Tempest spoken in?

Tempest is primarily in Korean, reflecting its South Korean production roots, but also features English dialogue — a natural fit given its international spy thriller premise and the involvement of American cast members like Christopher Gorham and Spencer Garrett.

When did Tempest first air and is it finished?

Tempest premiered on September 10, 2025, releasing simultaneously in Spain and South Korea. The series has since concluded, with its status listed as Ended. All 9 episodes of Season 1 are available to watch in full on Hulu and Disney+.

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