Rex: A Cop's Best Friend

Lorenzo is invited on a cruise by Katja; Rex does not understand the world anymore; Fabbris learns he cannot travel by plane, since animals are prohibited on board.

When an art history professor is killed, Lorenzo and Rex end up in Malta. As they begin their investigation, Lorenzo believes that the murder is linked to his studies on Caravaggio.

While playing with his dog in a park, a man discovers human remains that had been buried. The victim appears to be the head of a pharmaceutical company, who disappeared without a trace several years ago.

When a young man is brutally murdered in a fish shop, Lorenzo begins to study the case but with tragic consequences.

The new commissioner who takes the place of Fabbri, Davide Rivera, immediately starts to show up his predecessor by solving the case of a murdered woman.

A young tourist is brutally murdered, leading Rex and his new supervisor to begin to investigate the crime. In the process, the two get to know each other.