Spinoff
Michelle Yeoh went on to star in a 1993 spin-off called Once a Cop or Project S. Though it features a cameo appearance by Jackie Chan and Bill Tung reprises his role as "Uncle" Bill, this film is not a proper part of the Police Story series. Confusingly, some releases of this film were also entitled Supercop or Supercop 2. In most Asian territories it was called Project S, under which title the most comprehensive DVD was released by MIA.
Read more about this topic: Police Story 3: Super Cop