Four heroes embark on a secret mission for Dr Sun Yat Sen's Nationalist Guard. Relentlessly pursued by the warriors of notorious Warlord Yue Sai Hoi, they have seven days to reach the Lo Yang Pass with their secret cargo.

Youthful martial arts master Lung is searching for his missing brother, when he is mistaken for a criminal on the run. He must prove his innocence by solving the case himself, while local lawmen and merciless mercenaries are hot on his trail.

Inspectors Tong (Shaw Brothers regular Pai Ying) and Cheng (Kent Cheng) are investing a psychopathic serial killer who has been raping and murdering prostitutes. With the help of a young prostitute, they follow the bloody trail to...