Sammo Hung directed and starred in this Hong Kong martial arts film, in which a group of Chinese convicts are sent from the United States to Vietnam to blow up a secret missile dump left behind at the end of the Vietnam War. Letterboxed; DVD includes Ca ntonese and Mandarin audio tracks, subtitles in Chinese, English, Japanese, Bahasa, Thai, Korean and Vietnamese, and theatrical trailers. Also stars Yuen Biao, Ng Hon, Haing S. Ngor, Wah Yuen.