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.

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.

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.

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.

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.

Oriana is having to deal with some major changes in her life that will have a long-lasting effect on her.

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.

Camilla and Martina get to Paul Lenox's shop to exchange the dress, but they are surprised to see the police there, too. Inspector Berardi sees some troubling evidence in the safe.

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.

Ugo and Giampi talk, as arranged. Giampi shows his true colors, as does Ugo. The question of the wedding remains up in the air for the moment.

Alberto goes to pick up Lele Ju at a friend's house. Gemma and Adriano show up and have something important to say to Alberto.

Going to school remotely from home was hard for everyone, kids and young adults alike, not to mention for the teachers. And, just imagine trying to train to be a ballet dancer. People had to get creative and at the same time, deal with reality.

Alekos is having a hard time convincing others of his ideas. Oriana is under pressure from her boss. There is a lot of tension.

Debbie happens to be wearing a dress by Paul Lenox, the stylist who had been murdered the night before. Gaetano has a conversation with the woman who found the dead body.

3D printing is going to be a huge factor in conducting the safe exploration of the Moon and Mars. Experiments carried out on the "nearby" Moon will be crucial for later trips to Mars, a much more complicated, long-term enterprise.