DI Drew Haskell is a no-nonsense detective recovering from a devastating personal loss. When a number of young people are found dead in a sleepy Yorkshire village, Haskell believes a murderer is on the loose. But his boss isn't so sure and won't authorize an investigation. Breaking the rules is Haskell's only chance at solving this case.

When three-year-old Olivia disappears, her mother, Maggie, refuses to leave the cottage, staring out at the turbulent sea and praying it didn’t claim her daughter’s life. Another mother watches proudly as her daughter starts school. Jennifer has loved Hailey for five years, but the child is suddenly moody, and there’s a niggling worry that Jennifer cannot shake off. Time is running out for Maggie and also for Jennifer and Hailey.

The Baxter house has been on the estate agent’s books for decades. Dilapidated and near derelict, nobody is interested in it. But, for one buyer, the remote location and rat-infested cellar are perfect. For the first year, Mackenzie’s marriage to Derek was ideal. But Derek believes she is having an affair, and when she realises her husband is becoming controlling, she knows she’s made a terrible mistake. When she threatens to leave and then disappears, no one believes she has been abducted.

When a woman's body is discovered in a cathedral and hours later a young man is found hanging from a tree outside his home, Detective Lottie Parker is called in to lead the investigation. Both bodies have the same distinctive tattoo clumsily inscribed on their legs. It's clear the pair are connected, but how? The trail leads Lottie to St Angela's, a former children's home, with a dark connection to her own family history. Suddenly the case just got personal.

I return home to our beautiful house on a chilly winter evening expecting to find my handsome husband Richard waiting for me by the fire. We’re still so in love, and he always takes care of me. He usually comes straight back from work. But tonight, our antique clock ticks on through the dark evening, with no sign of him. Then a knock at the door shatters my perfect life. A 12-year-old-girl, Alice from the village, has been found unconscious in the field behind our house. They say she was last seen getting into Richard’s car.

A life has been taken. But whose life is it? On a stifling hot day, former journalist Dee Doran finds the crumpled body of her friend at the roadside. Katie and her little boy, Jake, have been a light in Dee’s otherwise desolate life - now a woman is dead and a child is missing. Katie has been keeping secrets for a long time. Years earlier, she fell for the wrong person. But he was in love with someone else; who he couldn’t have but couldn’t keep away from. When jealousy and desire spilled over into murder Katie hid the truth, and has been pretending ever since.

DS Whitney Walker wants a promotion, but it’s hard when she’s trying to balance motherhood with a career. When a newborn baby is kidnapped from the local hospital, she draws on her skills as a mother to help. Despite being ordered not to, and when the leads are going nowhere, Walker enlists the help of a local journalist who’s convinced it’s the work of an international baby smuggling ring. Walker’s plan backfires and she fears they’re running out of time.

With the tragic passing of her mother, Grace is sent to a father she thought was dead, relocating from the bustling streets of inner Melbourne to an island home she doesn’t remember. When she answers the call for help from a sign in a store window, Grace thinks she’s found the perfect job. But behind the smile of a welcoming town sits a community bathed in lies and deceit, and it’s not long before this new arrival is caught in the middle of a deadly mystery.

Suspended from duty, Detective Frølich is working as a private investigator when his girlfriend's colleague asks for his help with a female asylum seeker who the authorities are about to deport. She claims to have a sister in Norway and fears that returning to her home country will mean instant death. Frølich quickly discovers the whereabouts of the young woman's sister, but things become increasingly complex when she denies having a sibling, and Frølich is threatened off the case by the police.

Susan has been trying for a baby for years, and when a one-night stand makes her dream come true, she’ll do anything to ensure her husband doesn’t find out - including the unthinkable. Her secret is safe. For now. But as governments embark on a genetic arms race and children around the globe start experiencing a host of distressing symptoms, something truly horrendous is unleashed. Because those children have only one thing in common and people are starting to ask questions.

Callie Devereux has it all - a successful career, a beautiful home and an attentive, loving partner. Until one day, she wakes up to discover that the man she thought she loved has taken everything from her, leaving her penniless. Desperate to get answers, Callie goes after the man she once trusted and discovers a world built on secrets and lies. Jack Carlisle has never heard of the man Callie Devereaux claims to have once loved, but he has a good idea who it is - his business partner and old friend, Logan Armitage.

When the chief suspect in the notorious "peekaboo cop killer" case blew himself up, almost taking lead investigator DCI  Duncan Bone with him, the psychologically damaged detective thought his days on the force were over. But, when another PC is abducted and murdered in the same deranged peekaboo fashion, Bone is persuaded to return to lead the new investigation.

FBI Special Agent Maya Gray, 39, has seen it all. She’s one of BAU’s rising stars and the go-to agent for hard-to-crack serial cases. When she receives a handwritten postcard promising to release 12 kidnapped women if she will solve 12 cold cases, she assumes it’s a hoax.

When the body of pregnant 15-year-old Hope Lacey is discovered in a churchyard on Christmas morning, the community is shocked, but unsurprised. For Hope lived in The Home, the residence of three young girls, whose violent and disturbing pasts have seen them cloistered away. As a police investigation gets underway, the lives of Hope, Lara and Annie are examined, and the staff who work at the home are interviewed, leading to shocking and distressing revelations...and clear evidence that someone is seeking revenge.

It’s been five years since Detective Amanda Steele’s life was derailed by the tragic death of her young daughter. The small community of Dumfries, Virginia, may have moved on, but Amanda cannot. When the man who killed Lindsey is found murdered, she can’t keep away from the case.