Hulu released the teaser for "Tempest," a new spy thriller featuring Gianna Jun, Gang Dongwon and John Cho. The series premieres Sept. 10 on Hulu with three episodes.

Gianna Jun will star alongside Gang Dongwon, John Cho and Michael Gaston in “ Tempest ,” a Korean spy thriller coming to Disney+ internationally and Hulu in the U.S. The nine-part series centers on a ...