Nicole and Tom are a normal, loving couple --- until a massive lottery win changes their lives overnight. Soon they’ve moved into a custom-built state-of-the-art Glass Barn on the stunning grounds of Lancaut Manor in Gloucestershire. They have fancy cars, expensive hobbies and an exclusive lifestyle they never could have imagined. But this dream world quickly turns into a nightmare when Tom is found dead in the swimming pool. Was Tom’s death a tragic accident, or was it something worse? There’s a nice young couple who live in the Manor itself along with their middle-aged housekeeper who has the Coach House. And an old friend of Tom’s from school has turned up to help Nicole get through her grief. But big money can bring big problems and big threats. Is Nicole's life in danger as well?

Dark Fell Barn is a “perfectly isolated” retreat, or so says its website when Jayne books a reservation for her friends. A quiet place, far removed from the rest of the world, is exactly what they need. The women arrive for a girls’ night ahead of their husbands. Ex-Army Jayne is hardened and serious but also damaged. Ruth is a driven doctor and new mother who is battling demons of her own. Young Emily, just wed and insecure, is the newest addition to this tight-knit band. Missing this year is Edie, who was the glue holding them together, until her husband died suddenly. But what they hoped would be a relaxing break soon turns to horror. Upon arrival at Dark Fell Barn, the women find a devastating note claiming one of their husbands will be murdered.

Lucy Harper’s talent for writing bestselling novels has given her fame, fortune and millions of fans. It’s also given her Dan, her needy, jealous husband whose own writing career has gone precisely nowhere. Now Dan has vanished. But this isn’t the first time that someone has disappeared from Lucy’s life. Three decades ago, her little brother Teddy also went missing and was never found. Lucy, the only witness, helplessly spun fantasy after fantasy about Teddy’s disappearance. But now Lucy is a grown woman who can’t hide behind fiction any longer. The world is watching, and her whole life is under intense scrutiny. Could she have hurt Teddy? Did she kill Dan? Finally, now, Lucy Harper is going to tell the truth.

When her beloved nanny, Hannah, left without a trace in the summer of 1988, seven-year-old Jocelyn Holt was devastated. Haunted by the loss, Jo grew up bitter and distant, and eventually left her parents and Lake Hall, their faded aristocratic home, behind. Thirty years later, Jo returns to the house and is forced to confront her troubled relationship with her mother. But when human remains are accidentally uncovered in a lake on the estate, Jo begins to question everything she thought she knew. Then an unexpected visitor knocks on the door, and Jo’s world is destroyed again. Desperate to piece together the gaping holes in her memory, Jo must uncover who her nanny really was, why she left, and if she can trust her own mother.

Twenty years ago, 11-year-olds Charlie Paige and Scott Ashby were murdered in the city of Bristol. A man was convicted of the brutal crime, but questions still linger decades later. Filmmaker Cody Swift has been haunted by the deaths of his childhood best friends. Hoping to uncover new evidence, and to encourage those who may be keeping long-buried secrets to speak up, Cody starts a podcast to record his findings. When a long-dead body is found in the same location the boys were left decades before, the disturbing discovery launches another murder investigation. Now Detective John Fletcher, the investigator on the original case, must reopen his dusty files and decide if the two murders are linked.

Best friends Noah Sadler and Abdi Mahad have always been inseparable. But when Noah is found floating unconscious in Bristol's Feeder Canal, Abdi won’t tell anyone what happened. Just back from a mandatory leave following his last case, Detective Jim Clemo is now assigned to look into this unfortunate accident. But tragedy strikes, and what looked like the simple case of a prank gone wrong soon ignites into a public battle. Noah is British. Abdi is a Somali refugee. And social tensions have been rising rapidly in Bristol. Against this background of fear and fury, two families fight for their sons and for the truth.

Zoe Maisey is a 17-year-old musical prodigy with a genius IQ. Three years ago, she was involved in a tragic incident that left three classmates dead. She served her time, and now her mother, Maria, is resolved to keep that devastating fact tucked far away from their new beginning, hiding the past even from her new husband and demanding Zoe do the same. Tonight Zoe is giving a recital that Maria has been planning for months. But, by the end of the evening, Maria is dead. In the aftermath, everyone tries to piece together what happened. But as Zoe knows all too well, the truth is rarely straightforward, and the closer we are to someone, the less we may see.

Rachel Jenner is walking in a Bristol park with her eight-year-old son, Ben, when he asks if he can run ahead. It’s an ordinary request on an ordinary Sunday afternoon, and Rachel has no reason to worry --- until Ben vanishes. As hours and then days pass without a sign of Ben, everyone who knew him is called into question. Inevitably, media attention focuses on Rachel, and the public’s attitude toward her begins to shift from sympathy to suspicion. As she desperately pieces together the threadbare clues, Rachel realizes that nothing is quite as she imagined it to be, not even her own judgment.