SHAM follows her husband’s friend, LAU and PANG, back to the castle. However, both are worked for ZHI. LAU covets for SHAM’s prettiness and intends to betray ZHI. LON stops LAU to insult SHAM. ZHI takes the opportunity to kill LAU and escapes away. SHAM is being poisoned. LON risks his life to save SHAM’s. FUNG demands TAO and HOI to show their hands so as to prove that they are innocent. HOI shows his hands which were hurt by fire burn. CHU, one of the four famous cops, asks FUNG to let TAO and HOI go. FUNG is mad. FUNG got some clue and goes to see LON. CHU tells FUNG why he let TAO and HOI go before FUNG sets off. LON knew that SHAM was being kidnapped by the robber. He goes to rescue her. LON devises to stay in the robbers’ place so that he could help SHAM nullify the toxic. PIK follows FUNG to search for LON in the hope of saving SHAM. FUNG tries her best to get rid of PIK……