Toscani and Manara are at pretty much of a standstill as far as evidence and witnesses go, but Ada says something that makes Manara want her on the team.

Marika shows us what materials she uses in her small home office. Whether you work or go to school, these terms will come in handy.

Exploring the gardens further, we come upon a grotto, as well as what looks like an ancient Roman site, replete with original statues. It was all part of Vanvitelli's plan.

Daniela introduces the relative pronoun "which." It's handy to know because it doesn't change according to gender or number.

We don't want to give away the ending, so let's just say that Giacomo goes back to the cafe where the redhead works and... who shows up, but Mario.

Teresa goes back to the factory, and finds out she has talent. Karen Bates, the American photographer, comes to visit Adriano, and he sees right away how he can involve her in one of his projects.

Lorenzo goes to the pharmacy but has a hard time asking for what he needs. At the restaurant, Eva and Dante brainstorm, but then Eva has to take care of the difficult customer she recognizes as the S.U.V. driver.

Three scenes: An article in the newspaper attracts the squad's attention, Manara questions the maid, and Fabrizio, the inspector, questions Manara.

If we thought the interior of the Royal Palace of Caserta was amazing, we should get ready for even more amazement as we go outside and see the spectacular park — a true capolavoro (masterpiece) — which Luigi Vanvitelli, architect and engineer, designed, giving water the starring role.

Today the lesson is about Lombardy. Anna is well-prepared, but her maestra seems to be affected by la nebbia (the fog). Is it the Milanese climate? Or could it be something else?

Daniela shows us how to use the relative pronoun che. In English this can be translated as either "that," "which," or "who," depending on various English grammatical factors.

After discovering that Mario isn't really ill, Giacomo goes looking for Professor Stern once again, hoping to find some answers.

Paola is more clearheaded after a night's sleep. Adriano isn't happy, but he has other things to think about such as the new plans for the compact typewriter. He and Libero get a visit from the girl-thief again.

The girls have enjoyed their massage, but then they find out who the owner of the S.U.V. is. Note that Italians pronouns SUV as if it were a word, whereas in English we pronounce the letters.

The murder victim, Mr. Ponti, was on his way to the police station to report a break-in when the crime occurred.