Overview

• The new trailer and poster expand the premise, showing diplomat Moon Ju pursuing the truth around a high-profile attack as special agent San Ho watches over her against a widening Peninsula-scale threat.
• Disney+ confirms a three-episode premiere on September 10 followed by two new episodes weekly starting September 17, for a nine-episode season.
• Leads Jun Ji-hyun and Kang Dong-won head a cast that includes Yoo Jae-myung, John Cho, Kim Hae-sook, Lee Mi-sook, Oh Jung-se, Park Hae-joon, Won Ji-ahn, Lee Sang-hee and Joo Jong-hyuk.
• The creative lineup features co-directors Kim Hee-won and Heo Myung-haeng with scripts by Chung Seo-kyung, who emphasizes grounded storytelling and a strong central relationship.
• The Korea Herald frames Tempest as a flagship in Disney+’s quality-over-quantity push for Korean originals, underscoring its scale and marquee appeal.