It was not all John Woo Yu-sum when it came to Hong Kong crime films in the late 1980s – filmmakers were still making a variety of interesting cops-and-robbers movies. Here, we look at two hidden gems produced by Tsui Hark that were directed by Johnnie To Kei-fung and Kirk Wong Chi-keung, respectively. The Big Heat (1988) This skilfully executed police thriller features some gruesome violence – it