A beautiful gypsy named Yesenia has no set path in life. During a caravan trip she meets Osvaldo who is enrolled in the militia, they both fall in love despite their differences and social prejudices.
Satan, a wrestler who sold his soul to the Lord of Darkness for fame but was thwarted by Santo's ancestor, who is now rising after a hundred years with his army of mummies to take revenge.
The vampire women of Mexico have awakened to take their revenge on the descendant of the man who destroyed them shortly after they had emigrated to Mexico during the 19th century.
In the ruins of Tikal, a struggle breaks out for possession of the priceless treasure of religious people who keep their traditions. Violence, crime and assaults that nobody can stop. Only "The Whip", the legendary defender of the Indians, dares to confront the thugs.
Ramon is a guy who lives in a neighborhood, in the " fifth courtyard " in urban poverty. Nevertheless, aspires to the love of the daughter of his employer, a woman of another social class.
A young heiress is kidnapped by two aspiring thieves who are then captured by a mad scientist. It's up to the police, Santo, and Blue Demon to rescue them.