Tempest is a South Korean spy romance television series written by Jeong Seo-kyeong and directed by Kim Hee-won. The series stars an ensemble cast led by Jun Ji-hyun and Gang Dong-won along with John Cho, Lee Mi-sook, Park Hae-joon, Kim Hae-sook, Yoo Jae-myung, Oh Jung-se, Lee Sang-hee, Joo Jong-hyuk, and Won Ji-an. From Wikipedia
