When a scientists daughter is kidnapped, American Ninja (David Bradley), attempts to find her, but this time he teams up with a youngster he has trained in the ways of the ninja.When a scientists daughter is kidnapped, American Ninja (David Bradley), attempts to find her, but this time he teams up with a youngster he has trained in the ways of the ninja.When a scientists daughter is kidnapped, American Ninja (David Bradley), attempts to find her, but this time he teams up with a youngster he has trained in the ways of the ninja.