A man tells about how maddening it was to realize he had made a mistake in giving his mother a kiss. In March 2020, all of Italy shut down. Everything stopped, to try and limit the spread of Covid-19.

Rossella talks about why she likes Pentidattilo so much, and imagines what it would have been like when it was populated by families. She has managed to preserve the magic of the place, where time has stood still.

Enrica's words must have hit home because Libero has a bad dream involving Guido and Maria... He gets out of bed to check out the situation.

Gaetano and Camilla grab a cofffee during her break, but they get interrupted by a visitor and then by a phone call about a murder. Gaetano rushes off to the scene of the crime.

Alekos and Oriana have a romantic moment but he is always thinking about his battle against the government. Oriana has her own ideas about how to run a successful resistance.

Bel canto (beautiful singing) and lyric opera began in Italy, and, not surprisingly, this country has the highest number of opera theaters in the world. Thus we conclude this episode of Meraviglie (wonders).

Melody is in shock to find her beloved Giampi planning to marry someone else, and explains it to the others. Not everyone agrees on how to deal with this new problem.

There were a few places untouched by the pandemic, for example, near the North Pole. Some people had a hard time getting out of bed. Others became creative.

The International Space Station has the goal of developing and testing technologies for space exploration that are capable of keeping a crew alive on long-term missions in lunar and Martian orbits. To do this, preliminary work is being done on the Gateway platform: a space station beyond Earth's orbit.

Maria and Guido take Lele Ju and Annuccia for a horse and buggy ride to explain to the kids that Lele Ju will have to eat special food. Libero goes to see his daughter at the restaurant to talk about Enrica's offer.

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.

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

Melody comes back to the atelier having come to a decision, one that not everyone is happy about. Ugo goes to see his lawyer about Nora, and Nora gets an estimate for the roof.

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.

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.