Italians adopted English words to describe the new system of working from home. They've called it smart working. No one was happy about the virus, but some people could see the bright side. Others were very stressed out and would go on a disinfecting rampage. The worst situation was in hospitals, where health care workers were pretty much flying blind.

Some simple experiments with various materials help us understand what goes into planning the construction of a spacecraft. And then we wonder how we would go about making a planet inhabitable to humans.

Pimpa wants to get everything ready for winter, but certain items are missing, and she tries to delay it a bit.

In this episode, we travel to Lecce, to the very heel of the Italian "boot," at the southernmost tip of the Italian peninsula. Lecce is an iconic example of the Italian Baroque, which encompassed music, art, literature, and philosophy.

Imma has to find a new home-health aide for her mother. Diana is on Imma's back about the class reunion. La Macchia shows up at her office in a huff about Calogiuri. But there's also some good news. Lab analyses have resulted in some new evidence.

Alberto takes Lele Ju home. Cettina and Lele Ju go to the supermarket, but Guido comes along to help in finding products that are gluten-free. There's an interesting encounter at the yogurt stand.

Renzo is going to pick up Livietta at dance class. He barely avoids being crushed in a collision as he crosses the street. On the home front, Camilla is trying to introduce Bibì to Potti.

After her miscarriage, Oriana goes to work in the Milan office, far from Panagulis. But then she gets some news about Greece that spurs her to action.

Nobody can find Nora. But Iside's assistant had heard her talking to herself, and shares this piece of information with Ugo. He makes a decision. Meanwhile, we catch up with Nora who is going someplace she's never been.

During the first wave of the pandemic, working in the hospital was especially grim. No visitors were allowed, so families had to stay close by phone and with a health-care worker helping out. It was hard for everyone.

The Columbus laboratory is the first permanent European research facility in space. There, astronauts carry out experiments and applications in space science, Earth observation and technology. Columbus offers European scientists full access to a weightless environment that cannot possibly be duplicated on Earth.

What's so special about Lecce? It has something to do with the kind of stone found there. And masters of art and architecture knew how to make beautiful buildings with it, giving rise to the Lecce Baroque.

Imma and Calogiuri go to see Nunzio Festa's father to find out more about his son. Signor Festa doesn't know a whole lot, but remembers a strange guy Nunzio hung out with sometimes. A certain Manolo is next on their list of people to see.

Finally, Grandpa Libero sees what Grandma Enrica was worried about regarding Guido and Maria. He tries to intervene, discreetly...

Renzo wants Bibì gone and Camilla promises to comply. At police headquarters, Berardi interviews the photographer who was supposed to do a photo shoot the evening of Lenox's murder.