Top agents of the KGB and CIA battle to posses a startling new scientific discovery. In the right hands, the discovery will create an end to famine and war. In the wrong hands, it's misuse will certainly destroy the world. The KGB supported "Ninja Organization" headed by the infamous "Number Zero" gains possession of the secret. CIA agent Tommy must single handedly defeat the Ninja and get the secret microfilm back. It seems a hopeless task, but being as brave as he is, Tommy tries every means.

The detectives of "Brad and Bonnie's Detective Agency" investigate on a crime syndicate who kills female models at "Judy Chen's Modeling School". It starts a war between the detectives and the evil henchmen which leads to the final confrontation. Hong Kong cut and paste edit of the 1987 Taiwanese film "火爆浪女 " (Lover and Killer) with new ninja scenes.

A modeling school has become the recruitment center for a prostitution ring led by local crime boss Tiger. When Pam, one of the former models turned prostitutes escapes and attempts to send evidence to some reliable friends, she is caught by Decker, a local hood who works for Teddy, an international ninja expert who has been leading the crime in the area with Tiger. However, Pam's sister Bonnie is already investigating the school while Bonnie's partner, Brad was preparing for vacation and decides to help instead.

"Once they were brothers in the same Golden Circle but their lives followed different paths. There is a ruthless assassin on the police connect a series of violent jewel thefts to him. But, unbeknownst to the police, the thefts are the work of an organised gang dedicated to finding the ancient secrets and power of the Golden Circle. Their leader was once one of the fabled brothers but, he is now intent on evil, power and corruption. He must be stopped at all costs" - VHS back of the box description. Hong Kong cut and paste edit of the 1986 Taiwanese Adult film "午夜激情" (Midnight Passion) with new ninja scenes.