Two Hong Kong policewomen (Ida and Hon) take on a Japanese boss who has returned from a seven-year exile to retake his old turf.

Two Hong Kong policewomen (Ida and Hon) take on a Japanese boss who has returned from a seven-year exile to retake his old turf.

During the shut down and destruction of the Japanese test camp Squadron 731 in Manchuria, a soldier becomes infected with a virus developed during the camp’s testing and risks spreading…