A couple camping in the woods is attacked by a trio of thugs and the wife is beaten and raped. A few months after the assault, she is hunting down the three (who happen to be diamond smugglers) by posing as a dealer looking to sell some stolen merchandise. Meanwhile, her Interpol agent husband is doing some tracking of his own in the hopes of bringing them to justice. As they make their plans, a group of ninjas is watching from afar, waiting to make their move. A Hong Kong cut and paste edit of the 1985 Korean Film "밤을 벗기는 독장미" (Poisonous Rose Stripping The Night) with new ninja scenes.

A reforming ex-gangster tries to reconcile with his estranged policeman brother, but the ties to his former gang are difficult to break.

The evil Black Ninja Clan tries to steal the Golden Ninja statue from Ninja Master Gordon. A Hong Kong cut and paste edit of the 1986 Taiwanese Film "三更半夜鬼鬧房" (Ghost Rapist/Demons Apartment) with new ninja scenes.

The Ninja Empire has been run by an evil master and one member decides to leave the empire. The ex-Ninja wants a Hong Kong detective to track down the new leader and end his reign of terror. "Cut-and-paste" transformation of Taiwanese movie "To catch a thief" (1984; directed by Gam Ming) with new Hong Kong footage.

Mark, a local cop is investigating a string of jewel robberies. He soon discovers that the men behind the crimes is the notorious"Red Devil" and his band of Ninjas. Mark teams up with Billy, a man out for revenge. Hong Kong cut and paste edit of the 1979 Filipino Film "Twin Fists For The Blackmasters" with new ninja scenes.

Two Hong Kong policewomen (Ida and Hon) take on a Japanese boss who has returned from a seven-year exile to retake his old turf.

Dee is a disheveled, hot-headed HK cop; Apple Yu is an urbane, designer-dressed inspector from the ICAC. Now, they're partners trying to bring down (still another) triad crime ring. To intimidate Apple, Dee dresses like a model, but finds that her partner has taken on a street-punk guise to intimidate her. They locate a priest who's a triad defector; and while Dee takes a nun's guise, her partner tries to pull off being a junkie in withdrawal.

A young beautiful woman goes undercover into a wealthy powerful crime family to investigate and avenge her younger sister's tragic death. Cut-and-paste transformation of Taiwanese movie "The Anger" a.k.a. "Shi Jie" (original title; 1982) directed by Richard Chen Yao-Chi with new Hong Kong footage.

A hot-head cop, a by-the-books cop, and a hitman all vie to take down a drug boss. Meanwhile, a gang of criminals plan to rob an armored truck.

Fung and Pan, two policewomen, are assigned to protect a gangster's mistress turned police informant. Her lover orders her assassination, but the attempt fails. In a desperate bid to prevent her going to court, he threatens to kill Pan's stepfather. Pan has no choice but to leave the police force in order to protect her family and seek her revenge.