R | | Action, Crime, Drama
A cop goes undercover to infiltrate a deadly prison where a team of mercernaries is being assembled.
This was the first time that Jackie Chan and Sammo Kam-Bo Hung collaborated since they appeared in Dragons Forever (1988).
An outtake reel in shown during the end credits.
Taiwanese video is 35 minutes longer than Hong Kong version and features more character development of the Taiwanese actors and bit players.