This is one of those -"who did it" -murder movies put out by Shaw Brothers. In this one, a bunch of Mainlanders come to Hong Kong for a better life. Instead, these Mainlanders are jobless and wind up killing, robbing, and selling drugs for a Dai Lo. Tired of getting chicken scratch from their Dai Lo for all the work they've done, the Mainlanders (about 4 or 5) decide to do a big job for themselves by trying to rob a jewelry store. The heist goes awry with all the Mainlanders being apprehended by...