"In a struggle for supremacy, two childhood buddies are caught on opposite sides of a deadly gang war. Their capture and subsequent release by the police sparks off another confrontation between the notorious Red Ninjas and the Golden Ninja Empire" - Back of the box VHS Description Hong Kong cut and paste edit of the 1986 Taiwanese Film "還鄉 " (The Return) with new ninja scenes.
Sorry, but for now we weren't able to find movies like Ninja Operation 4 - Thunderbolt Angels.