Some kind of sadist, but not human, is murdering people. A doctor is convinced that the killings are the evil workings of a reclusive odd baron who died many years ago.

Some deeds done by a Nazi in France during World War II lead to more killings in the present. Are they revenge, or is there another motive? Both civilians and police tries to solve the mystery.

José is a happily married executive, with children, a flat in Madrid and a house in the suburbs. It's Friday and the weekend seems to follow the usual pattern: football match with mates, travel to the mountains and family visit. Nevertheless, José feels no motivated by his routine, he no longer distinguishes leisure from their obligations, all of which result in an unexpected final decision by his attentive wife.

English scholar visits a small Spanish town in the Andalusian mountains to investigate the disappearance of another English scholar long ago. He learns of the legend of Sabina, a mysterious dragon woman who becomes his obsession.

Merli, teamed with Mexican star Hugo Stiglitz as his photographer buddy, plays a journalist investigating the shady activities of the local Mafia. Eventually the shit hits the fan, and Merli is cornered and beaten for sticking his nose to close to the action. After his girlfriend is raped, Merli dishes out some vigilante justice and punches, shoots, and bitch slaps his way through the Mafia ranks.

Juan, before the economic problems arising as a result of the arrival of democracy in Spain, decides to go to Venezuela, with Jaime, his brother, who has made ​​his fortune in that country. Juan hopes that Jaime will make him a loan, hoping that also Gloria, his daughte,r marries Isidro Gomez de Ansúrez, a boy from a wealthy family.

After the end of the Spanish Civil War, General Antonio Escobar Huerta stoically awaits his execution, accused of military treason and sentenced to death for having sworn allegiance to the Republic. Despite being a man of deep religious convictions, Antonio Escobar decided to make an oath honoring the legally constituted government of the Second Spanish Republic against the military uprising led by Francisco Franco and supported by the Catholic Church. While waiting for his execution in prison, he recalls the beginning of the Civil War, the years of battles during which he ascended to the rank of General, and his own decisions, of which he has no regrets. With a clear conscience, Escobar waits his own execution with the calm of those who know they have done their duty. "If my life and that of all who have fallen serves to avoid this from happening again, our blood will not have been in vain" - Antonio Escobar Huerta.

Pepe, married to Amparo has fallen madly in love with Mónica, who happens to be the wife of his best friend Luis. Love affairs abound in this screwball comedy in which everyone is unhappy with their respective marriages and dream of the then imminent approval of divorce in Spain .