Antonia Scott has an exceptional ability to solve crimes, but she has withdrawn from the life that once depended on it. An unexpected visitor brings a new case to her door and challenges her determination to remain apart from the world.
In 1986, Eddie and his friends use chalk figures as a secret code until the drawings lead them to a body. Thirty years later, a familiar message returns. The past they thought they understood becomes unstable as Eddie revisits the events that bound the group together.
A woman is found murdered near Copenhagen with a small figure made of chestnuts beside her body. Detectives Naia Thulin and Mark Hess discover that the figure links the crime to a minister’s missing daughter. Their investigation follows connections between apparently separate cases while the threat of further killings grows.
A missing girl is discovered beneath a frozen Chicago lagoon, wearing another missing child’s clothes. As his colleagues pursue this new killer, Sam Porter continues his own increasingly obsessive search into the family history of the Four Monkey Killer.
With his son missing and a suspect refusing to speak, a desperate father accepts a dangerous way to seek answers. He enters a secure psychiatric institution under a false identity, hoping proximity to the prisoner will uncover the truth.
Evidence in a child’s murder points to Terry Maitland, a respected local man, but an apparently solid alibi places him elsewhere. Detective Ralph Anderson must confront a contradiction that ordinary explanations cannot easily resolve. The investigation moves from a seemingly clear accusation towards a more unsettling possibility.
Unable to leave her New York home, Anna Fox spends much of her time watching her neighbours. The arrival of a new family draws her attention until she believes she has witnessed a crime. Her efforts to explain what happened collide with doubts about her memory and credibility.
Hired to continue an injured novelist’s successful series, Lowen moves into the author’s home to examine her papers. An unpublished manuscript reveals disturbing family secrets, complicating both the assignment and Lowen’s growing attraction to her employer’s husband.
Valentina Redondo’s next investigation takes her into Cantabria’s archaeological landscapes, where evidence from the past complicates a present-day crime. Different voices and hidden histories intersect with the life she shares with Oliver, making the case both professional and deeply personal.
A couple raise their five daughters in an isolated desert home, protecting a life built around a concealed past. When a travelling stranger asks to stay, his curiosity unsettles the household and exposes the dangers beneath its apparent tranquillity.
In Tangier in March 1937, Lorenzo Falcó must persuade the captain of a ship carrying Spanish gold to change allegiance. Among spies and smugglers, he again encounters the Soviet agent Eva. Their confrontation tests the uneasy boundary between professional loyalty, attraction and personal survival.
Robert Langdon arrives in Bilbao for a presentation by futurist Edmond Kirsch, who promises answers to fundamental questions about human existence. When the event descends into chaos, Langdon and museum director Ambra Vidal must protect a discovery that powerful forces want to suppress.
A baby’s skeleton is discovered during work on a London house. Journalist Kate Waters sees a story behind the brief report and begins to investigate. The discovery reaches women whose lives are connected to a long-hidden loss, drawing private histories into an increasingly difficult search for the truth.
The apparent death of Chicago’s Four Monkey Killer does not end his crimes: evidence suggests another victim may still be alive. Detective Sam Porter follows clues from a disturbing diary while racing to find the captive before the killer’s final plan succeeds.
A four-year-old girl disappears near Fjällbacka, recalling a child’s murder in the same place thirty years earlier. Patrik Hedström and Erica Falck investigate the possible connection as old suspicions return. The case exposes secrets within a community increasingly divided by fear and by its memories of the earlier crime.
The ritual murder of a woman from Kraken’s past draws him into a case targeting people expecting children. Memories of an archaeological summer return as the investigation crosses sacred sites, old friendships and anxieties about becoming a parent.
Documentary filmmaker Jeremiah Salinger moves with his family to an Alpine community and becomes obsessed with an unsolved triple murder from 1985. The surrounding mountains hold both geological history and human secrets. As he presses for answers, the unwillingness of those around him to revisit the past makes his investigation increasingly isolating.
Raquel takes a temporary teaching post in her husband’s Galician hometown, hoping for a fresh start. Learning that her predecessor died by suicide changes the meaning of her welcome. Threats and concealed relationships draw her into an investigation where the school’s tensions spill into her own life.
In the autumn of 1936, former arms smuggler Lorenzo Falcó receives a dangerous infiltration assignment during the Spanish Civil War. Moving through a world of competing intelligence networks, he relies on calculation and adaptability. The mission makes allegiance a practical dilemma in a landscape shaped by violence.
Disillusioned policeman Germinal Ibarra has moved to A Coruña after a murder investigation brought him unwanted recognition. An injured woman’s request to see him reopens questions he hoped to leave behind. Elsewhere on the Galician coast, Paola is also hiding, and their paths approach through concealed histories.