Don Diego is fighting for the peons against the Commandante. Shortly after the Governor and his daughter Isabella arrive, the Governor is killed and marked with a Z. When Don Diego's identity as Zorro is revealed to Isabella, she has the Commandante arrest him as the killer. But he convinces her the Commandante was the killer as the Z was backwards.
Director: Wells Root.
Stars: Robert Livingston, Heather Angel, Sig Ruman.