Two wrestling stars must investigate strange deaths and a secret criminal organization led by a madman who becomes invisible.
Cast:
'Karloff' Lagarde, René 'Copetes' Guajardo, Gina Romand, Andrés Soler, Jesús Salinas
Production:
Estudios América
Satan
Ángel
Anna
Professor Resnik
Nando
Carmen Sanchez-Peña
Professor Davenport
Antonio
Sra. Sanchez-Peña
Inspector Saldivar
Gustavo
Ramiro
Ramón (as Guillermo Hernández 'Lobo Negro')
Luchador
Gerente hotel
