As Vigata celebrates St George’s Day, an elderly man, born locally, returns to Sicily after having lived in America for many years. On the same day a diary dating from WWII is discovered hidden in an old bunker. Inspector Montalbano is entrusted with the dark secrets revealed in the diary and starts to research the time around which it was written. But during his investigation, a 90-year-old businessman is found murdered in his own home. Montalbano starts to think that the events cannot possibly be unrelated.

As torrential rain pours down on Vigata, a plastic bag containing a body cut into pieces is found in a clay field. All the signs point to an old-fashioned Mafia killing. But why is Montalbano's trusted colleague and friend Mimi Augello suddenly irritable and short-tempered, and why is he insisting that the investigation be assigned to him? Could Mimi somehow be involved in the case?

Frustrated by his department's repressive handling of security for the G8 summit in Genoa, Montalbano seriously considers resigning. His attempt to unwind with a casual swim along the Sicilian seashore fails when he discovers a corpse in the water. The inspector's pursuit of the cause of death intersects with another mystery-the inquiry into a hit-and-run that claimed the life of a young boy who may have been victimized by human traffickers. When Montalbano realizes that he may have inadvertently aided the boy's victimizers, his internal turmoil intensifies

Fazio is missing. He's not at home, his mobile is switched off and his father is worried. Believing that the young officer had been working a secret investigation on his own, Montalbano fears that Fazio may be in serious trouble and a frantic search is mounted in an effort to find him alive.

A young woman is found dead and naked in the foyer of an apartment block, her body showing signs of what can only have been a brutal and sexually motivated murder. Montalbano sets out to investigate the circumstances surrounding the girl's death, but every one of the block's inhabitants claims to never have met her before. Someone must be lying.

The death of local construction magnate Girolamo Cascio leads Montalbano back to the murder of Cascio's leading competitor, Giacomo Aletto, who was shot and killed two decades earlier. Rocco Pennisi, Aletto's partner, was sent to prison for the crime. But was the right man convicted?

Businessman Cosimo Barletta is found dead in his holiday home, with a gunshot to the head. Montalbano's investigation reveals a series of unexpected facts about the man's life and death - starting with the discovery of an archive of photographs of young women and continuing with the autopsy results, which indicate there might have been more to the man's killing than had initially met the eye. Salvo meets with Barletta's disowned son Arturo, and is helped in his investigation by Arturo's mysterious sister, Giovanna.

The seemingly accidental death of a blind man leads Montalbano to an island off the coast of Siciliy. Here the Inspector discovers that both the murder victim and a local fisherman had each deposited huge sums of money in their respective bank accounts. Following the mysterious demise of a second man, who was also blind, the investigation begins to focus on the operations of a charitable foundation which increasingly looks not so charitable after all.

As the small town of Vigata prepares for its New Year celebrations, local police inspector Salvo Montalbano is reluctantly making arrangements to travel to Paris with his girlfriend. What he would much rather do, however, is accept a dinner invitation by his cleaner Adelina, who has promised to cook rice croquettes. A wealthy husband and wife are found dead in what appears to be a car accident, but quickly turns into a murder investigation. And as the circumstances surrounding the death of the couple grow more and more mysterious, clues point to the involvement of Adelina's son Pasquale.

A series of mysterious muggings takes place in Vigata, ending in tragedy when one of the victims is killed. Meanwhile, a man virtually destroys the emergency room at the hospital after finding out that his young daughter is pregnant. A local doctor is also missing and presumed dead. Montalbano investigates all three cases, gradually uncovering the links between them.

The murder of Angelo Bonpensiero would appear to be the start of a mafia war. Montalbano has his doubts. He is then taken off the case and assigned to investigate the disappearance of a young Ukrainian woman, seemingly unrelated to the previous case he will find out that he should have trusted his instinct after all...

A supermarket controlled by a Mafia family is robbed, setting off a chain of events in which the Mafia's political links start to transpire. Montalbano finds himself having to conduct his investigation using even more unconventional methods and this time he does something he's never done before.

Detective Montalbano investigates the murder of a local businessman called Lapecora. Lapecora's widow suspects that he was killed by his lover Karima, a young Tunisian woman who mysteriously disappeared on the day of the murder. After succeeding in tracking down Karima's five-year-old son Francois, Montalbano realises that the case might be linked to that of a Tunisian man, also killed in mysterious circumstances on the same day that Lapecora died. Meanwhile, Montalbano's partner Livia, who has been entrusted with looking after Francois, becomes very attached to the young orphaned boy.

A criminal turned state witness informs Montalbano of an arms stash in a cave just outside Vigata. Also uncovered in the cave is a secret chamber where the bodies of two lovers, killed sometime in the 1940s, were buried in a bizarre ritual. An intrigued Montalbano must challenge the Mafia and deal with the arms cache before he can investigate this second find.

A young Don Juan is found murdered in front of his apartment building and an elderly couple are reported missing after an excursion to the ancient site of Tindari. Inspector Montalbano tries to solve these two seemingly unrelated cases amid the daily complications of life at Vigata police station. But when he discovers that the couple and the murdered young man lived in the same building, his investigation stumbles onto Sicily's brutal 'New Mafia' and leads him down a path more twisted and far-reaching than any he has ever been down before.

The yacht of a wealthy woman docks at Vigata's harbour as a disfigured body is discovered at sea. Coastguard Laura Belladonna is assigned to the case to assist Montalbano and the two soon become close. The investigation casts doubts on the motives and sincerity of the yacht's crew and Montalbano begins to suspect that there may be more to the story they have given him.

A local shop is burned down in a clear case of arson. Its owner seems to have disappeared into thin air. Montalbano investigates, but is also kept busy by multiple reports of strange kidnappings in which female victims are abducted and released unharmed shortly after, with all of their possessions untouched and for no apparent reason.

When the naked dead body of a young woman is found in a villa outside Vigata, Montalbano discovers that she had recently bought the villa and was in the process of restoring it using her wealthy husband's money. When the case is taken from Montalbano and given to rival inspector Panzacchi from nearby Montelusa, Panzacchi draws some easy conclusions and the investigation risks going badly off course. Will a proud Montalbano stick his neck out to regain control of the case or will he allow his incompetent colleagues to pin the murder on the wrong suspect?

Mr Luparello, a renowned local engineer and leading political figure, is found dead in a car at a notorious prostitution spot on the outskirts of Vigata. The coroner rules that he died of a heart attack following an amorous encounter. Fending off pressure from prominent ecclesiastical figures who wish to keep the case under wraps and navigating the intricacies of local party politics, Montalbano goes about making sense of the available evidence, including the incongruous discovery of an expensive necklace found at the site of the murder.

Investor Emanuele Gargano has disappeared with the savings entrusted to him by the people of Montelusa. Montalbano's investigation brings him into contact with some of Gargano's staff - his obsessively loyal secretary Mariastella Cosentino and the provocative Michela Manganaro. Meanwhile, Augello is getting cold feet about the prospect of his wedding.

The naked body of a young woman is discovered on a beach near Vigata. The girl was shot in the face, her identity is unknown and the only clue police have to go on is a butterfly tattoo on her shoulder. Montalbano sets to work trying to establish the girl's identity and investigates possible links between the murder victim and a local charity with connections to the church. Meanwhile, his relationship with Livia continues to suffer as a result of his poor work/life balance.

Montalbano wakes up one morning to find the carcass of a dead horse stranded on the beach below his house. Soon after, a beautiful woman walks into Vigata police station to report the abduction of her racehorse. A line of investigation emerges that brings Montalbano into contact with the elegant world of horse racing, via some illegal horse betting rackets organised by the Mafia.

A distressed woman arrives at Vigata police station to report the disappearance of her brother. Soon enough, the man is found murdered in what appears to have been a crime of passion. But Montalbano is reluctant to give too much credit to appearances and digs into the victim's past, talking to anyone who might have had an involvement in the case. Meanwhile, a number of high-profile businessmen and politicians die as a result of cocaine overdoses.

An elderly couple, both religious fanatics, barricade themselves in their home and begin shooting from the windows and balconies apparently with no reason. Montalbano’s men finally succeed in disarming them: there seems to be no reason for this insane action but inside the home they find a strangely disfi gured infl atable doll. A few days later, when an identical doll is discovered in a garbage bin, Montalbano has a bad premonition.

A bomb goes off outside an empty store-room in a quiet Vigata street. Montalbano commences his investigation, but is soon disorientated by a series of disparate events, including the acquaintance of an attractive and mysterious woman.