Deputy commissioner Giovanni Buonvino is transferred to command the Villa Borghese police station. While the assignment initially seems like a joke, he soon discovers that the park is a microcosm rich in secrets, crimes, and mysteries.

The year is 1764. For over a year, Josef has been leading a precarious life in Venice. He hopes to become an opera composer. The city, full of talented and already-established composers, seems closed to him. Looking for work as a violinist, he comes into the orbit of a rich young woman. Thanks to her, he gets the opportunity to play at salons. But his real opportunity arises when he becomes the lover of a libertine marquise. She teaches him worldly manners, rids him of signs of a provincial upbringing and introduces him to a hedonistic existence free from religious intolerance. Thus transformed, Josef gets an incan incredible commission: to write an opera for the San Carlo, Europe's largest theatre.

On December 12, 1969, a bomb kills 17 people at the Piazza Fontana national bank in Milan, Italy, marking the beginning of the Years of Lead. Local anarchists are scapegoated for the massacre by police and the media, but a lone prosecutor uncovers a conspiracy of far-right groups, corrupt secret services, and other interests that seek to undermine democracy.

Secretary of the most influential Communist Party in the Western world, Enrico Berlinguer challenged the international balance by seeking to bring the Communists to government in Italy and achieve socialism in a democratic country. From 1973, when he escaped an attack by the Bulgarian secret services, to the assassination of his main ally Aldo Moro in 1978, not forgetting his trips to Moscow and the covers of Time: the story of a man who wanted to change the world, but failed.

In Rome, during a January weekend a sudden heatwave arrives. The sun is initially pleasant, but the heat quickly escalates to a frightening degree, resulting in people and animals losing self-control.

A college student gets caught up in a spiral that leads him to become a real Mafia godfather.