An evil mastermind, known as La mano negra, attempts to steal a formula that creates synthetic drugs but a masked avenger known as La sombra will do anything to stop him.

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Main Cast: Armando Silvestre, Alicia Caro, Fernando Osés, Rodolfo Landa, Pedro de Aguillón, Mano Negra, Carlos Martínez Baena, Sara Guasch, Rafael Banquells, Carlos Múzquiz

Director: Rafael Baledón

Writer: Ramón Obón

Editor: Juan José Marino

Cinematographer: Agustín Martínez Solares

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