Dr. Lamb (1993).
When a photo-processing lab discovers a suspicious batch of snapshots showing a bloodied nude woman, the police are quickly alerted. Soon mild-mannered cabbie Lam Gor-yu is arrested. After a grueling interrogation, led by Detective Lee we discover Lam leads a double life as a necrophilic rapist/ serial killer.
Directed by Danny Lee. Starring: Simon Yam & Danny Lee. (92mins).