Writer Karen Walker knows more than most about murderers. Her first love went on to become The Bagman, a notorious serial killer now locked away for life in a maximum-security prison. Karen has spent her life running from the weight of having loved him, defended him and, ultimately, leading the police to his door. But now, ten years later, just as she’s about to publish her account of his crimes, a young woman is abducted in horribly familiar circumstances.

What happens at the cabin stays at the cabin. Right? Andrew Harrison “Harry” Leonard is destined for politics. Getting his start on the Rochester City Council, he quickly rose to become the youngest representative in Congress. Now the up-and-comer from Minnesota is on the brink of something big. If all goes well, he’ll be in perfect position to aim for the presidency.

It is 1985. Detective Inspector Mungo ‘Bob’ Willis is being forced out of Avon and Somerset Police on medical grounds. His career is in tatters, his body broken, his mind shattered, and his partner—DS Lizzie Harper—dead in a sting operation gone wrong. Their last case is closed, but Bob is convinced an innocent man has been framed, leaving a serial killer cruising the A303 with impunity, free to target lone women who have broken down by the roadside late at night.

Assistant District Attorney Alex Hayes has spent years fighting for justice, but when Edward Martin—a powerful real estate tycoon—is accused of murdering his wife, the case is far from open and shut. Tasked with prosecuting Martin in a trial that could make or break her career, Alex discovers that the truth is anything but straightforward. The deeper she digs, the more tangled the web of lies becomes.

As the only doctor on a stunning remote Scottish island, I finally feel safe and happy. Here, nobody knows about my troubled past except my teenage daughter Lauren. I'm a single mother, so it’s just the two of us now, and Lauren is my world. Caring for every person on the island, from birth to death, I know all their fears and secrets. But they don’t know mine, and for the sake of my daughter, I must keep it that way… Everything is going perfectly until I am sent a link to a live video stream of my beautiful daughter Lauren, her wide blue eyes terrified.

Ethan Dove’s family has moved to a new home in a safe community, and it’s exactly the fresh start they need. Not only is his marriage to Emma hanging by a thread, but his son, Dylan, and twelve-year-old daughter, Rose, deserve to have a happy childhood. After Rose is bullied by the boys across the road, Ethan is relieved when the woman who lives next door steps in. Fiona Smith has come into their lives at just the right moment, and when she offers to look after Rose during the school holidays, Ethan and Emma can’t believe their luck.

Investigator Sloan McPherson finds a frightened vagrant suffering from amnesia living in a Florida swamp—then learns he disappeared from Oregon when he was a teenager. To find out how he ended up three thousand miles from home thirty years later, Sloan enlists the help of two brilliant colleagues. FBI agent Jessica Blackwood and scientist Theo Cray have already made an alarming connection. A female classmate of the Everglades drifter disappeared at the same time, and their high school journals reveal ties to an enigmatic figure they both called Mr. Whisper.

1994: When Gardas Julia Harte and Adrian Clancy are called out to a sleepy housing estate in Cork to investigate a noise complaint, they are entirely unprepared for what they find. What happens next will haunt Julia for the rest of her career, leaving her plagued with nightmares and terrified of the dark. There is a serial killer at work in Cork, one as clever as he is deadly. Julia may not be a detective yet, but after the harrowing events of that night, she is determined to be the one to catch him…

When private investigator Matthew Hill picks up the call from his wife, Sally, his world comes crashing down. Their eight-year-old daughter, Amelie, is missing. One second, she was there, the next, she was gone. It’s the very nightmare they’ve been dreading. Long ago, Matthew left the force after a woman blamed him for her son’s death, promising that he too would one day feel her pain. It’s a threat that’s hung over his family ever since, and now it’s Amelie’s picture on the news.

Meet the Agarwals, who have gathered on a private, luxury island off the west coast of Scotland for a much-anticipated family reunion. They’ve all got secrets they would die to protect. Who will survive this high-stakes reunion, and who will become a victim of their own greed? One thing is certain: this family gathering will shatter more than just their illusions of unity.