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.
Armando Silvestre
Alicia Caro
Fernando Osés
Rodolfo Landa
Pedro de Aguillón
Mano Negra
Carlos Martínez Baena
Sara Guasch
Rafael Banquells
Carlos Múzquiz
Roger López
Yerye Beirute
Guillermo Hernández
Vicente Lara
