Han Wu-song, an antique collector, gets killed while appraising a bronze horse rider statue which trader Wang Dae-in has stolen from a tomb. Dae-in dies on the scene and Wu-song leaves the killer's name on the cave wall before he dies. Dae-in's son Wang Gak thinks Wu-Song killed his father and fights with his son Jung-pa. Trader Kwan and her daughter Mi-ryung stop the fight. Jung-pa and Mi-ryung's love is disturbed by Ju-yang. Gak and Jung-pa chase him to find Wu-song's body with Ju-yang's name on the wall but Mi-ryung appeals them not to kill...

"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.

Female agents battle a gang of diamond thieves.

In a war for gang supremacy, two beautiful female assassins are given the ultimate target - each other.

Two young men flee Hong Kong after stealing diamonds from their boss and attempt to hide with friends in Paris, but professional hitmen persue them relentlessly throughout France.

Zehn Jahre ist es her, da zog der junge Billy aus dem Elternhaus, um sich den strengen Riten der Ninjas zu unterwerfen und deren über Jahrhunderte entwickelte Kampflehren anzunehmen. Sein großer Meister Gordon verabschiedet ihn und lässt Billy in eine Welt hinaus, die voller Kriminalität, Brutalität und Hass steckt. Kaum zurückgekehrt, wird Billys Mutter ermordet. Als auch noch seine Schwester entführt wird, stehen die Zeichen schlecht für Gerechtigkeit. Gleichzeitig entsteht nämlich ein erbitterter Machtkampf zwischen dem blutrünstigen Ninja "Ivan der Rote" und Meister Gordon, der Billy in Gedanken verbunden ist. Doch werden Gordon und Billy die Oberhand behalten können? In einem packenden Finale kämpft jeder gegen jeden!

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.