The main poster for the action movie 'Sector 7' has been revealed! Released on July 6th, fans were able to see workers preparing to battle against an ocean sea monster. Posing against a red sunset, the main characters -�Ha Ji Won, Ahn Sung Gi, and Oh Ji Ho - pose fiercely as they wait for the battle to begin. Because of Korea's female warrior, Ha Ji Won, the poster seems to exude a strong charisma. Her powerful stare and sleek muscles (reportedly created through weight training)�made fans curious about the kind of action scenes she'll deliver in the movie. 'Sector 7' will be released on August 4th. Source: TV Report