After his family is killed in Japan by ninjas, Cho and his son Kane come to America to start a new life. He opens a doll shop but is unwittingly importing heroin in the dolls. When he finds out that his friend has betrayed him, Cho must prepare for the ultimate battle he has ever been involved in.
The body of a sexy aerobics instructor is invaded by the evil spirit of a dying ninja. At first, changes in her behavior is limited to having strange interactions with an arcade game, doing sexy things with V8 juice, and being attracted to an unusually hairy police officer. But soon enough, she's systematically killing, ninja-style, the officers responsible for the ninja's death, and can only be stopped by another ninja!
After just completing his training at a ninja school, an army vet travels to the Phillippines and finds himself battling a land grabber who wants his war-buddy's property. He must also fight his rival.
One of the US Air Force's most modern tactical aircrafts, a F-100 with a new laser guidance system, crashes into the sea near Malta - a region where the Soviet forces are highly present, too. The CIA immediately sends out their best secret agent Ken Tami to salvage the system before it falls into enemy hands. To ensure his loyalty, they bring his two young sons to a nearby hotel on the island. Ken Tami's tough opponent is KGB agent Andrei.
Trained since childhood to be a lethal killer, Raizo has since turned his back on the Ozunu clan that raised him and now seeks revenge for their heartless murders. Teaming up with Europol investigator Mika, Raizo steadily butchers his enemies while inching ever closer to the long-awaited bloody reunion with his former master.
A Vietnam vet blinded in the war uses his samurai fighting skills and a concealed sword stick to help protect the son of a dead comrade from a crime organisation.