Zorro was a TV-series of 3 seasons that ran from 1957 to 1961.
The only son of Don Alejandro returns to 1820s California to fight the corrupt local military. He plays the foppish dandy by day and the masked swordsman Zorro who slashes "Z"s everywhere by night. His horses (black and white) are Tornado and Phantom. - Source: IMDb.com