A nine-year-old boy is found murdered at the bottom of a well near a popular beach resort in southern Italy. In what looks like a hopeless case for Guido Guerrieri, a Senegalese peddler is accused of the crime. Faced with small-town racism, Guido attempts to exploit the esoteric workings of the Italian courts. The voice of Sean Barrett brings this gritty Italian detective series to life.

Twice a week, Roberto Marias crosses Rome on foot to visit his psychiatrist. He often sits in silence, stumped by the ritual, but sometimes crucial memories come to the surface. He remembers when he was a child and used to surf with his father. He remembers the treacherous years he spent working as an under-cover agent. He has lived an intoxicating and crushing life, but now his psychiatrist's words and a meeting with a woman named Emma are beginning to revive him.

Antonio is 18 years old and on the cusp of adulthood. His father, a brilliant mathematician, hasn’t played a large part in his life since divorcing Antonio’s mother, but when Antonio is diagnosed with epilepsy, they travel to Marseille to visit a doctor who may hold the hope for an effective treatment. It is there, in a foreign city, under strained circumstances, that they will get to know each other and connect for the first time.

For seven years, Sasza Zulaska has lived with her little girl in the north of England. Far from her previous job as an undercover cop, far from her dependence on alcohol and the traumatic case that made her flee from the police, her family and her native Poland. But now she is coming back. This time, Sasza is looking for a quieter life. She has studied to become a psychological profiler, and she soon picks up a freelance job to check out some threats made against the owner of a nightclub.

A Russian defector is found brutally murdered in a London hotel. Only four people knew he had turned - the four most important and powerful figures in Whitehall. There's only one conclusion - a mole has infiltrated the highest levels of the nation's security. Operating in secret from within Westminster's darkest corners, former spy Solomon Vine must uncover the traitor. Because Britain's future hangs in the balance. And with it the fate of the whole world.

Berlin. 1963. The height of the Cold War and an early morning spy swap. On one side of the trade: Martin Keller, an American physicist who once made headlines, but who then disappeared into the English prison system. Keller's most critical possession: his American passport. Keller's most ardent desire: to see his ex-wife, Sabine, and their young son. But Martin has questions: who asked for him? Who negotiated the deal? Just the KGB bringing home one of its agents? Or, as he hopes, a more personal intervention? 

It is summer, and as tourists, drawn by the legend of a priceless missing artefact, disembark on the sun-drenched quay of Mithros, the languid calm of the island is broken by the unorthodox arrival of a stranger who has been thrown overboard in the bay. Lacking money or identification, he is forced to remain on Mithros. But is he truly a stranger? To some, his face seems familiar. The arrival of the investigator Hermes Diaktoros, intrigued by the island's fabled bull, coincides with a violent and mysterious death.

Hermes Diaktoros, the inimitable Greek Detective, returns in a tale of hubris and Homer, dark coffee and even darker secrets. It is winter in the mountains of northern Greece, and as the snow falls in the tiny village of Vrisi a coffin is unearthed and broken open. But to the astonishment of the mourners at the graveside, the remains inside the coffin have been transformed. Then, in the shadow of the shrine of St Fanourios (patron saint of lost things), a body is found, buried under the fallen snow.

Hermes Diaktoros visits a remote island which is home to an ancient icon famed for its miraculous powers. But something about the Virgin troubles him, and Hermes calls on an old friend to confirm his suspicions that the icon is a fake. Ready to hand the matter over to the authorities, Hermes intends to leave - until the island’s icon painter is found dead at sea. Did he die of natural causes or by a wrathful hand? What secret is a dishonest gypsy keeping?

They’ve made a fresh start at the Pizzofalcone precinct of Naples. They fired every member of the investigative branch after they were found guilty of corruption. Now, there’s a group of detectives, a new commissario, and a new superintendent. The new cops immediately find themselves investigating a high-profile murder that has the whole town on edge.

The twisted maze of Venice's canals has always been shrouded in mystery. Even the celebrated opera house, La Fenice, has seen its share of death. But nothing so horrific and violent as that of world-famous conductor, Maestro Helmut Wellauer - poisoned during a performance of La Traviata.

Moscow, 1936. In a deconsecrated church, a young woman is found dead, her mutilated body displayed on the altar for all to see. Captain Alexei Dimitrevich Korolev is asked to investigate. But when he discovers that the victim is an American citizen, the NKVD - the most feared organisation in Russia - becomes involved. Soon, Korolev’s every step is under close scrutiny and one false move will mean exile to the frozen camps of the far north. Committed to uncovering the truth, Korolov enters the realm of the Thieves, who run Moscow’s underworld. 

Julian Lawndsley has renounced his high-flying job in the City for a simpler life running a bookshop in a small English seaside town. But only a couple of months into his new career, Julian's evening is disrupted by a visitor. Edward, a Polish émigré living in Silverview, the big house on the edge of town, seems to know a lot about Julian's family and is rather too interested in the inner workings of his modest new enterprise. When a letter turns up at the door of a spy chief in London warning him of a dangerous leak, the investigations lead him to this quiet town by the sea.

When jeweller Fahrettin Muftugolu is found dead in his apartment in the Istanbul district of Vefa, it looks like suicide. Searching the jeweller's home, Inspector Mehmet Suleyman and his team come across a hoard of extraordinary artefacts including solid gold religious relics and a mummified human head. But are they real and, if so, who owns these priceless possessions?

The arrest of a Finnish contract killer and the subsequent murder of an Edinburgh reporter seem unconnected—until a ghost from the past appears in the investigation. The horrors of past misdeeds in Northern Ireland, contract killers, military secrets and organised-crime feuds collide on the streets of Edinburgh and the Irish Republic, drawing Detective Grace Macallan into brutal score-settling on Dublin's streets and a life-or-death race against time.