Enter the Ninja

The name of this movie is Enter the Ninja released in 1981-07-17 and it's main theme is After completing his training of ninjutsu within Japan, an American Vietnam veteran by the name of Cole visits his war buddy Frank Landers and his newly wed 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 a CEO named Charles Venarius..