When disgraced journalist Jen Hunter witnesses a horrific murder-suicide on Hampstead Heath one February alongside four strangers, she is compelled to find out what really happened that day. They all saw Daniel kill his girlfriend, Vicky - but can they trust their own memories? Jen’s best friend, Bex, is worried about her. She knows Jen hasn’t always been the most stable of women. She knows about the lies. She knows why Jen lost her job at the paper.

To those who think they know her, Eliza Curran has it all: two healthy children, a stunning home and a wealthy, adoring husband. No one would guess the reality of her life: trapped in an unhappy marriage to a controlling man, she longs for a way out. When she takes on a new tenant, her life changes unexpectedly. Dan Jones is charming and perceptive, and quickly becomes a close friend to the whole family. But Dan's arrival threatens to tip Eliza's fragile world out of balance. And when someone has as many secrets as Eliza does, the smallest slip could destroy everything.

Twenty-one years ago, Dr Richard Carter and his wife, Pamela, were killed in what has become the most infamous double murder of the modern age. Their 10-year-old daughter - nicknamed the Angel of Death - spent eight years in a children’s secure unit and is living quietly under an assumed name with a family of her own. Now, on the anniversary of the trial, a documentary team has tracked down her older sister, compelling her to break two decades of silence.

Abi Allerton is happily married. She lives in a beautiful Victorian semi that she and her husband, Rohan, have lovingly renovated. Her past is firmly behind her. When her old university friend Grace gets back in touch, Abi is hesitant. Their friendship was intense and all-consuming. But with Rohan away for work, Abi could use some company, so she agrees to let Grace stay. Before Abi realises her mistake, it’s too late. Grace is back to her old ways, and Abi is losing grip on her calm, well-ordered life. Because Grace knows Abi’s secret - and she’ll never let her forget it.

You wake on a beautiful, remote island. Sparkling blue seas, golden sunsets, barely a footprint in the sand. Yet this is no ordinary escape. Next to the wreck of a plane, a stranger paces. Another sharpens a knife, scoring a list of the dead onto a palm tree. Others watch from the shadows of a campfire - all with untold stories, and closely-guarded secrets.