Cole, a veteran of the Angolan Bush War, completes his ninjutsu training in Japan. Cole goes to visit his war buddy Frank Landers and his newlywed wife Mary Ann Landers, who are the owners of a large piece of farming land in the Philippines. Cole soon finds that the Landers are being repeatedly harassed by Charles Venarius, the wealthy CEO of Venarius Industries, in order to get them to sell their property because, unbeknownst to them, a large oil deposit is located beneath their land. Cole thwarts the local henchmen Venarius has hired to bully and coerce the Landers.
After a mystically powered red necklace is stolen from a man by a crime gang, a battle between good and evil spirits erupts in powerful ways.
A telephone linewoman who teaches aerobics classes<ref name="Ninjas score big, but viewers are on the losing end"> </ref> is possessed by an evil spirit of a fallen ninja when coming to his aid. The spirit seeks revenge on those who killed him and uses the female instructor's body to carry out his mission. The only way the spirit will leave the aerobic instructor's body is through combat with another ninja.