A man and his girlfriend hiking in a mountain are attacked by criminal thugs.

• Producciones Potosí S.A.
• Mexcinema Video Corp.
• Pedro Fernández
• Lina Santos
• Arturo Martínez hijo
• Agustín Bernal
• Roberto Montiel
• Julio Rasec
• Gustavo Aguilar Tejada
• Paco Zañudo