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.
Cast:
Armando Silvestre, Alicia Caro, Fernando Osés, Rodolfo Landa, Pedro de Aguillón
Production:
Producciones Luis Manrique
Rogelio
Margarita
La Sombra
Dr. Henry Williams
Eduardo Mendoza
La Mano Negra
Dr. Everardo Fuentes
Dueña del cabaret Media Luna
Camarero
Esbirro jefe de la Mano Negra
Guardabosque
Igor
Esbirro de la Mano Negra
