One of Sofia's friends from school was attacked. The Carabineers and Father Matteo investigate into the dynamics of the assault. Meanwhile, Captain Anna is determined to win back her ex-boyfriend, who is thinking about becoming a priest. Cecchini, unbeknownst to the Captain, tries to help in her endeavor with a full-proof plan that, unavoidably, even involves the public prosecutor. Sofia, instead, begins to suspect that Seba is cheating on Alice.