Yan gui fa kuang (1984)
The Siu family move into a a new flat There are disturbing signs, for instance the cemetery next door
The Blue Jean Monster (1991)
A cop turns into a monster after being gunned down and electrocuted in a Triad shootout
Web of Deception (1989)
A high powered lawyer receives a blackmail letter from someone threatening to reveal some creative accounting she did a few years back to get out of debt