Soon after the 9/11 attack on the Twin Towers in New York City, where Oriana happens to be living, she breaks her self-imposed silence and writes an article for the Milanese newspaper Corriere della Sera.

Camilla is in front of the hospital and gets a call on Francesca's phone. At least Camilla has the sense to warn Renzo she'll be a bit late. Renzo sees his mother-in-law outside with someone who doesn't look a bit like poor Sandra.

Imma is in the courtroom trying to get Saverio (from the previous episode) indicted. Later, she meets up with Calogiuri at the office, but there is someone else waiting for her.

Pimpa defies the windy weather and goes down to the seaside. She ends up on quite an adventure and meets a peculiar little friend who doesn't always tell the truth, as it turns out.

We're back in the center of Lecce, where there's one of the most beautiful piazzas in Italy, the Piazza Duomo (cathedral square). It can be described as theatrical and eye-poppingly stunning, but it also had an important practical function in its past.

One way to tell if there might be life on another planet is through light. Special telescopes, by way of prisms, analyze and break down the light from distant galaxies into parts. Luca Parmitano, an astronaut of the European Space Agency, speaks to us from the Columbus International Space Station.

During the pandemic, there were those who couldn't do their shopping for one reason or another, so volunteers would help out. Some could pay for their groceries, but others couldn't. At the beginning of the video, we're in the ZEN, a housing project on the outskirts of Palermo. ZEN stands for Zona Espansione Nord (northern expansion zone). Towards the end of the segment, we're at Milan's Pio Albergo Trivulzio, a nursing home and hospital where many people died in the first wave of Covid-19.

The bathtub is too uncomfortable and creepy for Ugo, so he climbs into Nora's bed and falls asleep. In the morning, she's rather surprised, and none too happy. Ugo goes to see Roberto. Nora talks to the roofing contractor.

Lisa finally feels comfortable leaving Oriana at the hospital and goes back to the house to watch some interviews with the journalist.

Camilla finds Francesca in very bad shape and calls an ambulance. Meanwhile, Berardi interviews Lenox's secretary and hears about Paul's ex-girlfriend.

Imma goes to see her friend Pino at the museum to ask him about the fragments she saw at the reunion. She then goes to the cemetery with her mother.

The monastery boasts a beautiful, wide staircase from the first half of the 18th century, with some curious charcoal drawings whose purpose remains a mystery. The monastery went through several transformations before becoming what it is today, the seat of the University of Salento.

Luisella Giulicchi, the system manager for the ESA Copernicus Sentinel six mission, explains what an exoplanet is. Two young researchers do a simple experiment to show us how infrared rays work.

During the lockdown of 2020, cities were deserted. The urban landscape changed drastically and some strange things happened, too.

Nora goes to see Roberto to unburden herself and get some comfort. She had been counting on the money from the wedding to pay for a new roof, but Ugo had spent it on a cruise for Melody.