Meet Kara, a young detective on a dubious mission to locate the person that assassinated her father when she was a child. No child should witness a parent violently murdered before their eyes. This horrific tragedy she suffered has caused Kara to become permanently scarred and emotionally distant as an adult. The psychological issues she now has run deep.

Psychologist Margot Scott has a picture-perfect life: a nice house in the suburbs, a husband, two children and a successful career. On a warm spring morning Margot approaches one of her clients on a busy train platform. He is looking down at his phone, with his duffel bag in hand as the train approaches. That’s when she slams into his back and he falls in front of the train. Margot’s clients all lie to her, but one lie cost her family and freedom.

Alicia Berenson’s life is seemingly perfect. A famous painter married to an in-demand fashion photographer, she lives in a grand house with big windows overlooking a park in one of London’s most desirable areas. One evening, her husband, Gabriel, returns home late from a fashion shoot, and Alicia shoots him five times in the face and then never speaks another word. Alicia’s refusal to talk, or give any kind of explanation, turns a domestic tragedy into something far grander, a mystery that captures the public imagination and casts Alicia into notoriety.

After the sudden death of his wife, Tom Kennedy believes a fresh start will help him and his young son Jake heal. A new beginning, a new house, a new town. Featherbank. But the town has a dark past. Twenty years ago, a serial killer abducted and murdered five residents. Until Frank Carter was finally caught, he was nicknamed "The Whisper Man," for he would lure his victims out by whispering at their windows at night.

Eighteen-year-old Stella Sandell stands accused of the brutal murder of a man almost 15 years her senior. She is an ordinary teenager from an upstanding local family. What reason could she have to know a shady businessman, let alone to kill him? Stella’s father, a pastor, and mother, a criminal defense attorney, find their moral compasses tested as they defend their daughter, while struggling to understand why she is a suspect.

Stephanie and Patrick are adjusting to life with their colicky twin girls. The babies are a handful, but even as Stephanie struggles with the disorientation of sleep deprivation, there's one thing she's sure of: She has all she ever wanted. Then Erica, a woman from Patrick's past, appears and makes a disturbing accusation. Patrick had always said his first wife's death was an accident, but now Erica claims it was murder. Patrick insists he's innocent, that this is nothing but a blackmail attempt. Still, Erica knows things about Patrick.

A ruthless executive. A destitute woman. Both on the way up. Selina Hale is on her way to the top. She's been working towards a boardroom position on the 13th floor for her entire career. And no one is going to get in her way. Not her clueless boss, her soon to be ex-wife, and most certainly not the homeless person who has moved into the car park at work. Kate Morgan fell through the cracks in a broken support system and found herself destitute. Determined and strong-willed, she's not about to accept help from a mean business woman who can't even remember the names of her own nephews.

Ingrid will never forget what John did. The people he hurt. The way he lied about it so easily. The way she defended him. Now he’s back. He says a murderer is after her. He says only he can protect her. Would you trust him? The clock is ticking for Ingrid to decide. Because the killer is ready to strike again.

For hyper-particular publishing heir Jonathan Grief, the day starts like any other - with a strict morning fitness regimen that’ll keep his divorced, easily irritated, cynical, forty-two-year-old self in absolutely flawless physical condition. But all it takes to put a crimp in his routine is one small annoyance. Someone has left a leather-bound day planner with the handwritten title Your Perfect Year in his spot on his mountain bike at his fitness course!

The night that throws a wrecking ball into Abby’s life starts out perfectly at first. There’s still a hint of summer sun in the purple-streaked sky. Abby and her best friend, Sienna, look on fondly as their two husbands laugh under the garden gazebo. None of them know it’s the last time they will be together again. What starts out as just a little fun has devastating consequences for the couples. Alone with Sienna’s husband, Greg, Abby finds him unexpectedly charming. Caught up in the moment, she reveals a secret she swore never to tell.

When happily married Grace comes home early one night and catches her husband, Dominic, with another woman in the cabin at the bottom of their garden, she is shocked, angry, and most of all, hell-bent on revenge. That’s why she acts quickly, locking the pair in the cabin while she decides what she wants to do to them.

ín Chaparro is a retired detective still obsessed by the brutal, decades-old rape and murder of a young married woman in her own bedroom. While attempting to write a book about the case, he revisits the details of the investigation. As he reaches into the past, Chaparro also recalls the beginning of his long, unrequited love for Irene Hornos, then just an intern, now a respected judge. Set in the Buenos Aires of the 1970s, Sacheri’s tale reveals the underpinnings of Argentina’s Dirty War and takes on the question of justice - what it really means and in whose hands it belongs.

A madman is holding Vitoria hostage, killing its citizens in brutal ways and staging the bodies. The city's only hope is a brilliant detective struggling to battle his own demons. Inspector Unai López de Ayala, known as "Kraken", is charged with investigating a series of ritualistic murders. The killings are eerily similar to ones that terrorized the citizens of Vitoria 20 years earlier. But back then, police were sure they had discovered the killer, a prestigious archaeologist who is currently in jail.

Natalie Long is missing. About to board a high-speed train from London’s Paddington station, she has vanished without a trace. For Detective Chief Inspector Paul Cullen of the British Transport Police, the case is personal. Natalie is good friends with his daughter, Amy, who is certain Natalie is in great danger. Something terrible did happen that weekend. And the time for answers is running out. But can DCI Cullen uncover the truth before it is too late?

Stella North, a rising star in the police, has her life torn apart by a gunman's bullets. She has often faced danger, but these injuries mean she must give up the job she loves. Her grandmother Beth is her rock. And Beth is no ordinary woman. At 70, she runs marathons and has a past that Stella knows very little about. Beth calls in her friend, Michael, to help with Stella's recovery. But this man means a lot more to Beth than she reveals. And Stella's ex-husband, Edward, and old police partner, Robbie, want to help, but Stella puts up emotional barriers.