Zorro - Season 2 - Eps 15: The Iron Box
It is time to send the tax money to the governor, and Sergeant Garcia has a plan to thwart any attempt to steal the funds during the long journey. He orders the town blacksmith to build a huge iron box that requires a special key to open it. The money will be placed in the box and the key sent to the governor by a separate route.
About Zorro

Title: Zorro
First Air Date: 1957-10-10
Last Air Date: 1959-07-02
Status: Ended
Rating: 7.5/10 (from 169 votes)
Language: EN
Seasons: 3
Total Episodes: 78
Network: ABC
Genres: Western, Action & Adventure, Drama, Comedy, Family
Production Companies: Walt Disney Productions
Synopsis
Diego de la Vega, the son of a wealthy landowner, returns from his studies in Spain and discovers that Los Angeles is under the command of Capitan Monastario, a cruel man who relishes in the misuse of his power for personal gain. Knowing that he cannot hope to single-handedly defeat Monastario and his troops, Diego resorts to subterfuge. He adopts the secret identity of Zorro, a sinister figure dressed in black, and rides to fight Monastario's injustice.
Cast

Guy Williams
Don Diego de la Vega / Zorro

Gene Sheldon
Bernardo

Henry Calvin
Demetrio López García