A ruthless warlord is using his poisonous palm to kill Ming Patriots, and only the Kung Fu Phantom (Wong Tao) has a chance of ending his reign of terror.

The sleepy town of Black Stone erupts into martial turmoil when a counterfeiting ring, run by the mysterious golden-haired Mr. Lung, comes under the scrutiny of undercover agent Ching, a reformed assassin and expert of southern fist boxing.

Chow Lueng (Lo Leih) and Meng Ho (Wong Tao) are thief catching constables, who roam the land capturing criminals with ease.