Some aliens stalk and kidnap humans to take their eyes off and send them to their planet, the same Blue Demon falls into the trap, trying to rescue his brother.

Singer Cornelio Reyna returns to Guadalajara to propose marriage to his childhood sweetheart Silvia. This depresses one of Silvia's suitors, who will soon unleash a series of misfortunes.

A woman travels to her past life with the help of Santo's past life regression machine

El vampire y el sexy (or Santo in the Treasure of Dracula in its censored version) is a 1968 Mexican film starring El Santo and directed by René Cardona. ​The Vampire and Sex was filmed as the adult version of Santo in the Treasure of Dracula. While the censored family version was distributed in 1969, the uncensored version was not shown to the public until 2011 when it was discovered.

A surgeon transplants the heart of an ape into his ailing son with horrific results.