Zapper’s Blade Of Vengeance (1974)

aka: The Swordsman

When Harriet Zapper (Linda Marlowe) is hired to find the identity of Karel Duval, the true heir to the Duval family fortune, a bloody trail of murders leads the Big Zapper from London to the South of France and into a hornet's nest of betrayal and death. Also stars Alan Lake and Jason Kemp.

This film comes from a widescreen import print of very nice picture quality.