Anthony Chau-Sang Wong, Herman Yau, Francis Ng, Choi Wah 'Rain' Lee, Nick Cheung, Jacky Wong, Yin-Yee Tin

Hak bak dou is a movie starring Nick Cheung, Francis Ng, and Anthony Chau-Sang Wong. After 8 years of working undercover among triads, Harry Sin busts a crime lord and returns to regular police work. But old habits die hard, and...