In the long, hot summer of 1995, 22-year-old Alice Lang rents a caravan on a holiday park on the outskirts of the lively holiday resort of Severn Sands. She befriends Marnie, a shy, damaged little girl whose father is the park's caretaker and whose mother died a few months earlier. Will, whose mother runs the bar, falls in love with Alice and is unbearably jealous of anyone else she sees. Tensions rise until one evening Alice disappears from her caravan. She's never seen again, and only her scarlet dress is found washed up on the shore.

When a tragedy forces the family Amy works for as a nanny to retreat to a small lakeside cottage, she realises they desperately need her help and support, so she agrees to go with them. But Amy finds the cottage by the lake unsettling, even sinister. The house is where the children’s mother spent her childhood - and the place where her 17-year-old sister disappeared mysteriously. Before long, ominous truths begin rising to the surface, and Amy becomes bewitched by the missing sister’s story. Can Amy unlock the secrets of the past before they repeat themselves?

It’s summer and holidaymakers are flocking to the idyllic Brittany coast. But when first an old traveller woman dies in suspicious circumstances, and then a campaign of hate seemingly drives another victim to take his own life, events take a very dark turn. Mila Shepherd has come to France to look after her niece, Ani, following the accident in which both Ani’s parents were lost at sea. Mila has moved into their family holiday home, as well as taken her sister Sophie’s place in an agency which specialises in tracking down missing people, until new recruit Carter Jackson starts.

Annie Howarth is living an anxious life in an anxious town. Her mining community in South Yorkshire is feeling the pinch, and tensions are running high. Then a murdered girl is found on the moors and the agitation in the community is pushed to a dangerous breaking point. As the wife of the chief of police, Annie should feel safe - her husband, William, can be secretive, but she’s sure whatever he's hiding is for her own good, isn’t it?

Having escaped to the south coast of Sicily to recover from a broken heart, Sarah is immediately drawn to charming and mysterious Alex. He too is looking for a fresh start after the end of his marriage, and Sarah can’t resist Alex’s offer of a new life together. But when Sarah joins Alex in a tiny Somerset village, something doesn't add up. Alex's beautiful wife, Genevieve, was adored by all who knew her. And by all accounts, she and Alex had a successful marriage complete with a gorgeous son, Jamie.

Two little girls stand with their heads bowed in my living room. I’m told they’re my granddaughters. Daisy is nine, and Alice seven. Daisy is the spitting image of her mother. This is the first time I’ve met them since my daughter and I fell out after she married that waste of space, Vince. They’ve come to live with me because their mother — my daughter — was murdered. In her own home while they slept close by. I think Vince killed her. But the police can’t prove it. I’ve always known he was no good. He treated my daughter like dirt. I said he’d cheat on her — but she wouldn’t listen.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Who is Audrey Hoedemaker? It's a question her sister Maureen has heard more times than she can count, and she doesn't know what the short answer would be. Little sister, troubled teen, backpacker, musical theatre coach, con artist, childcare worker. Murderer. A tragic, traumatic childhood casts a long shadow on the Hoedemaker sisters. Maureen has worked hard to move beyond the violence of the past and build a good, honest life for herself. Audrey, however, just can't seem to do the same, careening from one state of chaos to another.

After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.