

Mexico's silver-masked superhero vs. Puerto Rican oil terrorists with ROBOTS. Peak 70s chaos.
Santo is called in to stop robot terrorists from sabotaging oil supplies in Puerto Rico.
Practical Effects
The robots look like vaccuformed trash cans with Christmas lights.
Stunts
Santo doing his own stunts in full mask and cape, no explanation.
Production
Puerto Rican locations make this a unique entry in the Santo canon.

Director
Federico Curiel
Trivia, insights & behind the scenes
This was one of only two Santo films shot on location in Puerto Rico, making it a rare international entry in his 50+ film Mexican franchise.
The 1973 oil crisis made petroleum theft a surprisingly timely villain motive—Santo was literally fighting real-world economic anxiety in a silver mask.
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