Freshly trained detective Johannes "Hannes" Niehaus is brand new to the Criminal Investigation Department. And his partner, unconventional veteran detective Fritz Janssen, isn't the least bit thrilled to train a rookie. When a woman's body washes up on the nearby shores of the Baltic Sea, Hannes gets his first taste of real crime - and a chance to prove himself. Quickly the investigation pulls him and Fritz into a whirlpool of dangerous, decades-old cover-ups.

The body of a young woman is found on the streets of East London, in the shadow of the City's gleaming towers. No ID on her, just hard-earned cash. But there is no doubting the ferocity of the attack. DI Simon Fenchurch takes charge but, as his team tries to identify her and piece together her murder, they're faced with cruel indifference at every turn - nobody cares about yet another dead prostitute.

After the devastating loss of her husband in Iraq, Morgan Dane returns to Scarlet Falls, seeking the comfort of her hometown. Now, surrounded by family, she's finally found peace and a promising career opportunity - until her babysitter is killed and her neighbor asks her to defend his son, Nick, who stands accused of the murder.

Quitting her job as a high school science teacher to join the Seattle Police Department was an easy decision for Tracy Crosswhite. Years earlier, what should have been one of the happiest days of her life instead became her worst nightmare when her younger sister, Sarah, disappeared. After the murder trial, while her family disintegrated, Tracy turned her heartbreak and her lingering questions into a passion for justice.

Husband and wife Niamh and Ruairidh Macfarlane co-own Ranish Tweed: a Hebridean company that weaves its own special variety of Harris cloth, which has become a sought-after brand in the world of high fashion. But when Niamh learns of Ruairidh's affair with Russian designer Irina Vetrov, then witnesses the pair killed by a car bomb in Paris, her life is left in ruins. Along with her husband's remains, she returns home to the Isle of Lewis bereft.

When DI Geraldine Steel relocates to the quiet rural town of Woolsmarsh, she expects to find her new home to be somewhere where nothing much ever happens; a space where she can battle her demons in private. But when she finds herself pitted against a twisted killer preying on local young women, she quickly discovers how wrong she is....

The Scottish Hebrides - Inspector Torquil McKinnon has returned to the remote Scottish island of West Uist to devastating news. His closest friend, Constable Ewan McPhee, is missing, presumed dead. When more bodies are found in suspicious circumstances, it is clear a serial killer is at large. Tensions are high, and paranoia is rife. 

A skeletal body is unearthed in a wooded area of Peterborough, Cambridgeshire. DI James Bliss, together with DC Penny Chandler, investigates the case and discovers that the young female victim had been relocated from her original burial site. A witness is convinced that a young female was struck by a vehicle back in the summer of 1990 and that police attended the scene. However, no record exists of either the accident or the reported victim. As the case develops, two retired police officers are murdered. 

Trust no one. Sam Callahan learned this lesson from a childhood spent in abusive foster care, on the streets, and locked in juvie. With the past behind him and his future staked on law school, he is moonlighting as a political tracker, paid to hide in crowds and shadow candidates, recording their missteps for use by their opponents. One night, after an anonymous text tip, Sam witnesses a congressional candidate and a mysterious blonde in a motel indiscretion that ends in murder, recording it all on his phone. Now Sam is a target.

Detective Inspector Munro is a burly Scottish policeman who doesn’t suffer fools gladly. Detective Sergeant West is an intelligent young woman, new to the force, with a lot to prove. When a missing person case lands on their desks, Munro is skeptical there is much to it. But their investigation soon comes to some strange findings, and before long a body is found. With a serial killer on their hands, they must act fast to trace a woman placed at the scene of the crime. Yet discovering her true identity, let alone finding her, proves difficult. And as the plot thickens they realise the crime is far graver than either of them could have imagined.

On a freezing morning four drunken students stumble upon the body of a woman in the snow. Rosie has been raped, stabbed and left for dead in a cemetery. The only suspects are the four young men now stained with her blood. Twenty-five years later the police mount a cold-case review of Rosie’s unsolved murder, and the four are still suspects. But when two of them die in suspicious circumstances, it seems that someone is pursuing their own brand of justice....

Detective Chief Inspector Ryan retreats to Holy Island seeking sanctuary when he is forced to take sabbatical leave from his duties as a homicide detective. A few days before Christmas, his peace is shattered, and he is thrust back into the murky world of murder when a young woman is found dead amongst the ancient ruins of the nearby priory. When former local girl Dr. Anna Taylor arrives back on the island as a police consultant, old memories swim to the surface, making her confront her difficult past.

When a young reporter is found dead and a prominent Philadelphia businessman is accused of her murder, Mick McFarland finds himself involved in the case of his life. The defendant, David Hanson, is Mick's best friend, and the victim, a TV news reporter, had reached out to Mick for legal help only hours before her death. Mick's played both sides of Philadelphia's courtrooms. As a top-shelf defense attorney and former prosecutor, he knows all the tricks of the trade. And he'll need every one of them to win.

After the horrors of the past, Louisa Williams is desperate to make a clean start. Her husband, Sam, is dead. Her children, too, are gone, victims of the car accident in which he died. Sam said that she would never get away from him. That he would hound her to death if she tried to leave. Louisa never thought that he would want to harm their children, though. But then she never thought that he would betray her with a woman like Sophie. And now Sophie is determined to take all that Louisa has left.

When Patrick Dielman shows up at Detective Jo Larsen's desk insisting that his wife, Jenny, is missing, Jo wonders if it's a case of a bored housewife running away. But as she digs deeper into Jenny's life, Jo learns that Dielman keeps a stranglehold on the family finances, down to the last nickel, and that Jenny's first marriage dissolved following the death of her young son.