A martial artist is forced by a Thai mafia gang to steal client information from a bank in exchange for his brother, who gas been kidnapped by the gang. When the gang kicks it up by strapping explosives to the man's brother, the man decides it is time to strike back.

In 1897, the “Poisoned Knife” clan broke into the royal palace of Thailand to steal the Royal Antiques which the King intended to give to America as a reward for its help in negotiations that avoided Thai territorial cuts. The clan succeeded in stealing the antiques, but the thieves didn’t escape with their lives. Before their deaths, they hid the antiques somewhere close to the palace. During his interrogation, the last bandit chose to end his life by Master Sawang’s sword and let the place where the Royal Antiques were hidden die with him.

When a series of crimes are committed under the nose of the Royal Thai Navy, a special team is set up to capture the culprits. The special team assembled for the mission are promised a big reward if they succeed. The elite Navy team is forced to disguise themselves as women entertainers on a boat, in order to gain access to the criminal gang's secret island hideaway.