A former cop rejoins the police department to investigate a drug ring that employs ghosts and vampires.

A mainland cop (who is also a Taoist) is called to Hong Kong to help in the investigation of of a series of strange murders. Aided by two local cops, he runs afoul of an evil Sorceress.—R. L. Strong <[email protected]>

A former Hong Kong cop, knowledgeable in wizardry and witchcraft, returns to the city to claim the body of a village girl, suspected to be involved in a drug ring and apparently killed while evading the police. He decides to join two detectives assigned to the case after discovering that the girl had died seven days prior to the police chase. Soon, it was discovered that the drug ring and the girl's death involves a Japanese drug lord who practices black magic.—Oliver Chu