Margherita left a legacy of progress, both scientific and social. Perhaps she is still looking down on us, since an asteroid was named after her: 8558 Hack.

Giuseppe's colleagues want to get Giuseppe away from the hospital because he makes too much "trouble." Giorgio has a suggestion for that.

Camilla is very sure about her theory of the case and talks to Gaetano about it. She then runs into the "indestructible" guy and they have a confrontation.

Poor Roberto is back at the dentist's office and Ugo shows up once more. But this time, another person shows up to add to the chaos.

Caravaggio meets Onorio Longhi, Italian architect and poet, and a bit of a bohemian. Longhi takes him to meet his friend Cesare D'Arpino, who is looking for assistants in his workshop.

This documentary is about Guido Crepax, the creator of a famous fumetto (comic strip) that came out in 1965. The main characters are Philip Rembrandt, an art critic, and Valentina Rosselli, a photojournalist.

Even though Aldo and Margherita were very different in many ways, they came together in their skepticism. Towards the end of her life, Margherita couldn't move around much, but her brain never stopped going.

Camilla finds Dora's diary with some shocking information. Gaetano and Sonia talk about the Nicola Sorrentino case, which is at a standstill. Camilla shows up at police headquarters, too, to talk to Gaetano.

Melody comes to the bridal workshop and almost everyone is happy to see her. Dino has a surprise for her and takes her outside. Manrico, the singer who had saved a wedding in the past, is at the workshop to meet with the bride and groom.

Caravaggio falls ill and makes the acquaintance of Mario Minniti who becomes a friend to him. He takes him to the hospital of the church of Santa Maria della Consolazione in Rome.

In this segment, Margherita talks about her choice not to have children and also discusses her position regarding God. She can't prove he exists nor can she prove he doesn't.

At the dinner table, Livietta uses a word that has a vulgar connotation when used in the singular and her parents need to explain some things. But there's an upside. The conversation gives Camilla an idea regarding Dora.

Melody gets back a day early and finds Nora in her bed. Nora has to offer some explanations and meanwhile, the girls do some drinking.

Once in Rome, Caravaggio looks for work in the studios of 2 Italian painters who were well-known at the time. Nobody seems very interested in his work.

We discover that Margherita Hack was a devoted fan of the long-running TV series, Un posto al sole [a place in the sun]. She explains why. Francesca goes back to Trieste and meets up with Eda who talks about having lived in the same house with Margherita Hack.