The Thai government sends a man in undercover to a guerrilla compound to bring down Thailand's biggest drug lord, who supplies opium to most of the world.

A band of Thai mercenaries embark on one last mission to save a general after the Fall of Saigon. Posing as Chinese Red Guard, they infiltrate a compound and regain the general only to be given chase. Racing to the shore, while picking up several female soldiers, they escape on a fishing boat with their pursuers in toe. The jungle island both parties reach happens to be a leper colony, and while the horribly disfigured inhabitants are friendly, they become pawns in the ensuing battle. Now the mercs must dig in for their lives against a Red Guard commander who just doesn't relent.

In the borderlands of a wartorn country, a highly lucrative emerald mine becomes the object of unending dispute. Two Ninjas, Byron and Michael were the best of friends while they fought side by side in the Green Berets. However, in the years that have separated them, they have both become the leaders of rival gangs. Now the two face each other in a final battle of brilliant Ninja combat for control of the mine.

"Gordon (Richard Harrison), the great ninja master faces the most desperate challenge of his life when he and his intrepid ally David, must answer to ninja law and do battle with a brutal horde of evil ninjas in order to foil an assassination plot. Led by the depraved criminal mastermind Stuart, an army of sadistic purple ninjas em-barks on a bloody killing spree in a campaign to seize control of the entire nation. As part of his heinous scheme, Stuart plans to assassinate a senator and replace him with a figurehead who will establish a base of oper-ations for the seductive and deadly beauty known as "Miss Littleton". The tension mounts to the breaking point as Gordon and David put their lives on the line to end the reign of terror!" - VHS Back of the box description. A Hong Kong cut and paste edit of the 1982 Thai film "จ้าวนรก" (Lord of Hell/Fire Chief) with new scenes with ninjas.

When the Purple Ninja Empire get their hands on a lost treasure map, the race is on to find the legendary Burmese treasure. Two warriors join forces to claim the riches, but treachery and deceit stand in their way. Hong Kong cut and paste edit of the 1985 Thai and Korean film "밀림의 대탈출/ขุมทองแม่น้ำแคว " (Great Escape From the Jungle) with new ninja scenes.