El informe Mancini

In recent months, Barcelona has become the scene of a series of murders targeting members of religious orders from various religious orders. The police have found no leads to determine whether it's a conspiracy, an act of revenge, or simply a coincidence. Mario Fergó, a private detective with experience in difficult cases, is drawn to the mystery but has no connection to the official investigation. However, everything changes when a mysterious woman hires him to find her husband, the headmaster of a prestigious Catholic school, who has vanished without a trace. Following the clues, Fergó realizes that his case is linked to the monks' murders and that there's a connection to the Vatican and its turbulent history.