Miami DEA agent Cliff Adams is in South America working undercover for Gonzalo Reyes, the biggest cocaine exporter in South America. Cliff's fiancée, Janet Meade, is a reporter doing a story about Reyes. Reyes orders Cliff to kill Marcelo Villalba, who is running for his countries position as president, but Cliff can't bring himself to do it, because his assignment from the DEA is to work against Reyes. Reyes is afraid Villalba will put him out of business, and is afraid that Janet's story will do the same thing, so Reyes sends someone else after Villalba, and then Reyes has Janet kidnapped, and Cliff is the only one who can keep Reyes' plans from succeeding.
Leonor Capulletti and Quique Monteschi, fanatics of the same club, love each other in a passionate as well as conflictive courtship, because their respective families are allied in opposing and irreconcilable factions.
Catrasca (Jorge Porcel) is a man who works in a restaurant and in his spare time helps in a children's home. His problem is that he carries a family tradition that makes him cause catastrophes in his path, one of which takes his boss (Adolfo García Grau) to the hospital. Upon leaving the hospital, Catrasca is run over by Graciela (Graciela Alfano), the daughter of Professor Galíndez (Osvaldo Terranova). This is how he meets this professor, who has a formula that says he will be the salvation of humanity, so he is the object of persecutions by villains such as Dr. Linda Winters (Moria Casán).
In 1920, workers from Patagonia, in Southern Argentina, gather around an anarcho-syndicalist society and go on strike, demanding better working conditions. When the situation turns unsustainable, President Yrigoyen sends Lieutenant Colonel Zavala to impose order.
A typical office employee decides one day rebelling against its routine and not going to work because it has a "lazy". His family, friends and colleagues are trying to dissuade him unsuccessfully at the beginning. But as time passed his situation complicated emotional and economically. These circumstances thwart his rebelliousness.
A doctor kidnaps couples who are having sex and takes them to his mansion where they are being kept as prisoners. He injects his subjects with a substance to 'enhance' their sexual abilities. The curious doctor then forces the abducted people to have sex. While they are making love he drains a fluid from them. He needs this to prevent himself from being transformed into a monster. He gets his instructions from a talking brain.
A succession of television broadcasts has unexpected and terrifying effects on the minds of viewers.