Night of San Juan: Santo in Black Gold 1977 streaming

Dr. Frankenstein and her assistant, Dr. Yanco, are going to bring one of their experiments to life in Santo Vs. Frankenstein's Daughter. She intends to use a monster named Ursus to do her evil bidding. Using a youth serum to retain their vitality, the doctors set their sights upon none other than El Santo. They need his super human blood to regenerate a stronger youth serum. They kidnap Santo's goddaughter, Norma and lure him into Dr. Frankenstein's lab where he is captured and enslaved. Will Santo make it out alive?...

Innocent women are being kidnapped and used as guinea pigs for a brain transplant experiment. The diabolical Dr. Frankenstein continues his quest to perfect his brain transplant operation to bring back his deceased wife at any cost - even if it means playing with the lives of others. El Santo and Blue Demon are called in to help when their friend Alicia becomes Dr. Frankenstein's next target. It'll take both heroes to go up against the dastardly doctor and go mano a mano with his super strong zombie Golem....

Dr. Charon and his group of mad scientists built a neutron bomb with trying to blackmail the free world for global power. But the hero appears, Neutron, who, with the help of Dr. Thomas and reporter Nora spoil those plans....

In this Mexican sci-fi fantasy, big beefy Martians invade the earth. Ostensibly, they have come to warn people about the dangers of nuclear testing and exploring space, but their real mission becomes manifest when they begin using their special powers and gadgets to exploit weak earthlings....

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

After a group of violent lepers escapes from a sanitarium, - robbing several farms, residents of the town demand the the sheriff - take action. Meanwhile, a local criminal joins forces with the lepers - to commit even more robberies. As the disfigured madmen keep the - entire town indoors with its reign of terror, the sheriff has no - choice but to call on the only man who can help--legendary wrestling - superhero, Santo!...

A mad scientist terrorizes a city by kidnapping young women with his ape-man Gomar and then using them as subjects in sadistic brain transplant experiments. A female wrestler whose sister was one of the victims swears vengeance against the Mad Doctor....

Masked hero El enmascarado de oro faces a criminal that turns invisible....

A former wrestler called "the bat" lives in hiding after being disfigured and plans to kidnap a beautiful female singer and a lucha libre star known as Blue Demon....

The Blue Demon faces a murderous satanic hypnotist....

The silver-masked hero must foil the plot of a mad scientist to create a zombie army....

Masked luchador "Santo" fights against an evil doctor and his zombie army....

Santo must investigate a secret conspiracy involving a spy training camp, a brainwashing plot, and a kidnapped Nazi scientist....

The rich landowner La Tigresa suffers several attacks and seeks help from Santo. The attacks continue but Santo protects and she falls for him....

Mexican wrestling and mummies in Antigua, Guatemala...

When Santo beat to Estrangulador, one of his strongest enemies, thought not ever see it, but thanks to Tor returns to avenge the death of Santo....

Blue Demon returns in one of his best adventures like Agent Zero, who this time is facing a criminal organization that attempts to poison the world with a deadly gas (whose formula is unknown). This time, Zero (Blue Demon) is the only one qualified to investigate and prevent Hans plans, the evil leader of the organization....

Santo must battle an evil witch and the demons and evil spirits she brings up from Hell....

The Secret Agent Lafargue locates the evil Professor Marcus headquarters, who with the help of Dr. Bellini and an android of his invention, plan to conquer the world. Lafargue is discovered and severely injured, so he is unable to remember where it is the basis of Marcus or what their plan. To resolve this situation the authorities call the Agent Zero team....

Santo, the crime-fighting wrestler, battles an alien monster who is controlled by an evil madman bent on taking over the world....