Two journalists, Carlos and Lola, investigate the murder of a young woman whose body appeared with her heart torn out, in what seems to be a human sacrifice. The investigation leads the reporters to a museum, whose director is the famous Doctor Gallardo.

Lola Ponce

Dr. Gallardo

Cantinflas

Medel

El sablista (uncredited)

Lola Ponce

Dr. Gallardo

Cantinflas

Medel

El sablista (uncredited)