A car explodes in the middle of the city and kills a person. The cause of the explosion is unknown. Cha Jae Hwan, a detective from the Violent Crimes Unit, notices something strange at the scene. Eugene Hathaway, an FBI agent on duty in Korea, helps him take another look. Later, Jae Hwan chases after a suspect, and in the end, he gets faced with a dark figure. (Source: Viu)