The Great Jungle Escape

The body of a Hong Kong investigator who had been on the trail of drug smugglers floats up in a river. After police get information that drug smugglers are secretly active in the city, an officer goes undercover as an escaped convict to infiltrate the ring.

The plot is about a bloodthirsty lord called Pi Hao who have young girls kidnapped to satisfy his lusty desires. He orders the killing of Shao Shao, one of the young girls, and his henchmen burry her body in the forest. Her sister Sho Kown goes after her and - as the two sister were very much look-alike - Pi Hao send his men to check the place where the body is buried. But the grave is empty and all the men who were sent to burry it are found dead...