Ep 9. Thou Shalt Not Kill, Part 1 (Episode 9 of 20)

Don Matteo is an Italian television series about an unconventional priest who is adept at solving crimes in his small town of Gubbio. Season 12 episode 9, entitled "Thou Shalt Not Kill, Part 1," is the first episode in a two-part storyline.

The episode begins with an unsettling scene in which a group of hunters discover a dead body in the woods. Don Matteo and the police investigate, and they soon find out that the victim is a local businessman named Filippo Mancini. Mancini was known to be a ruthless businessman who had many enemies, so the investigation quickly becomes tangled as the detectives try to figure out who had the motive to kill him.

At the same time, Don Matteo is dealing with his own personal crisis. His father, who he has not spoken to in many years, has come to visit him. Don Matteo struggles with his feelings of resentment and betrayal towards his father, but he also wants to find a way to mend their relationship. While dealing with this emotional turmoil, he continues to help the police with the investigation.

As the investigation deepens, the detectives begin to uncover a web of lies and deceit that stretches far beyond the small town. They discover that Mancini was involved in a complex real estate deal that involved many people, and that someone wanted him dead in order to derail the project.

The tension in the episode continues to build as the detectives try to unravel the mystery, and Don Matteo struggles to come to terms with his feelings towards his father. The episode ends on a cliffhanger, with the detectives getting closer to identifying the killer, but running into unexpected roadblocks along the way.

Overall, "Thou Shalt Not Kill, Part 1" is an engaging and suspenseful episode of Don Matteo. The combination of the murder investigation and Don Matteo's personal struggles make for a compelling storyline, and the acting is strong throughout. Fans of the series will not be disappointed with this episode, and newcomers will quickly become invested in the characters and the overarching narrative.