The Sign of Zorro (1958)

"MASKED RIDER LEAVES DREADED 'Z'"

In this film, edited from eight episodes of Disney's hit TV series, Don Diego returns home to find his town under the heel of a cruel dictator, Capitan Monastario. Diego dons the mask of Zorro to fight the evil commandant's tyranny, and, with the help of his mute servant Bernardo, free the pueblo from his oppression.