Ninja Strike Force (1988)

"Ninja Strike Force" is a 1988 Action movie directed by Joseph Lai San-Lun and starring by Richard Harrison, Geoffrey Ziebart. The Ninja world is set ablaze when the mystical "Spirit Sword" is stolen by the Black Ninja Cal, giving its possessor the ultimate power of destruction. When the leades of the five most powerful clans are murdered, the hunt to track down and retrieve the sword is on. A titanic battle begins between all six clans, demonstrating all the skills of the ancient techniques.