The trailer for Park Hoon-jung’s The Tyrant.

Starring Jo Yoon-su, Cha Seung-won, Kim Seon-ho, and Kim Kang-woo. When U.S. intelligence learns that the South Korean government is working on a deadly new virus under a secretive program, they demand that all research be halted immediately and that samples be turned over. However, the team is attacked and the sample is stolen by a professional killer. With everything at stake, a U.S. agent tries to retrieve the deadly sample and what ensues is a breathtaking action-packed battle between intelligence services and unknown parties.

All episodes of “The Tyrant” premieres August 14 on Hulu.