Secret of Death

Mil Mascaras investigates a nest of fifth-columnists operating out of a carnival led by a Nazi attempting to resurrect the Third Reich posing as a circus clown.

• Director: Federico Curiel
• Cast: Mil Máscaras, John Carradine, María Duval, Isela Vega, David Silva, Eric del Castillo, Víctor Junco, Nathanael León