It's a night just like any other in the Conister home - but then Paul heads upstairs and never comes back. When his wife, Maggie, goes to see where he is, she can't find him. His phone and wallet are by the bed. The windows are locked from the inside. Paul has vanished. Missing persons investigator David Raker is an expert in locating the lost. So when he's hired by Maggie, he knows that in every disappearance - however impossible it seems - there's an answer. What he doesn't know yet is that his search for Paul Conister will become linked to three other mysteries.

One year ago Alex Towne's body was found. One month ago his mother saw him on the street. One week ago David Raker agreed to look for him. Now he wishes he hadn't. Mary Towne's son, Alex, went missing six years ago. Five years later he finally turned up - as a corpse in a car wreck. Missing persons investigator David Raker doesn't want the work: it's clearly a sad but hopeless case of mistaken identity brought to him by a woman unable to let go of her son.

It was an ordinary school day, the day I lost my little brother. One moment he was on the roundabout and then was gone. Gone. Missing. They all blamed me. I was in charge. Even though I was only ten years old. They sent me away. The hurt, the shame, the questions. The not knowing. I tried to move on. It’s been nineteen years in exile and now somebody wants me back. Someone with a dark secret. 

Five years ago, Olivia Sutherland was wrongfully convicted of plotting to murder. Now she's finally free, Olivia has three goals. Repair her relationship with her daughter. Clear her name. And bring down her husband—the man who framed her. Just how far is she willing to go to get what she wants? And how far will her husband go to stop her? Because his lies run deeper than Olivia could ever have imagined—and this time it’s not her freedom that’s in jeopardy, but her life.

Six years ago, Evie Cormac was discovered, filthy and half starved, hiding in a secret room in the aftermath of a shocking crime. Now approaching adulthood, Evie is damaged and self-destructive and has never revealed her true identity. Forensic psychologist Cyrus Haven, a man haunted by his own past, is investigating the death of champion figure skater Jodie Sheehan. When Cyrus is called upon to assess Evie, she threatens to disrupt the case and destroy his ordered life.

On a hot July night in 1983, six school friends go camping in the forest. Bright and brilliant, they are destined for great things, and young Aurora Jackson is dazzled to be allowed to tag along. Thirty years later, a body is discovered. DCI Sheens is called to the scene, but he already knows what's waiting for him: Aurora Jackson, found at long last. But that's not all. The friends have all maintained their innocence, but the body is found in a hideaway only the six of them knew about. It seems the killer has always lurked very close to home.... 

DI Amy Winter is hoping to follow in the footsteps of her highly respected police officer father. But when a letter arrives from the prison cell of Lillian Grimes, one half of a notorious husband-and-wife serial-killer team, it contains a revelation that will tear her life apart. Responsible for a string of heinous killings decades ago, Lillian is pure evil. A psychopathic murderer. And Amy’s biological mother. Now, she is ready to reveal the location of three of her victims - but only if Amy plays along with her twisted game.

You're waiting for your beloved husband to get home from work. You're making dinner, looking forward to hearing about his day. That's the last thing you remember. You wake up in hospital, with no idea how you got there. They tell you that you were in an accident; you lost control of your car whilst driving in a dangerous part of town. The police suspect you were up to no good. But your husband refuses to believe it. Your best friend isn't so sure. And even you don't know what to believe....

Rocky Hebert walks into his death at quarter to midnight one New Orleans night. His son Gabe cannot accept the official verdict of suicide and enlists the help of the Burke Broussard Private Investigation Agency to discover the real cause of death. PI Molly Sutton knows what it's like to lose a father in tragic circumstances and will go to any lengths to crack the investigation, as she tries to fight off her growing feelings for Gabe.

Izzy is cursed. Her highly developed empathic abilities allow her to read people's emotions with terrifying accuracy—and consequences. As a child, she sparked her parents' divorce by revealing her father's infidelity. As an adult, she has cut herself off from everyone. But now young girls are going missing, and the police have no suspects. And when Izzy sees her old school caretaker interviewed, she knows his story about when he last saw the latest victim isn't true.

For actor Toby Flood, Brighton is the final week of a long tour. One night he is visited at the theatre by his estranged wife, Jenny, who, visibly scared, thinks she is being stalked. She asks Toby, for old times' sake, to find out what is going on. Alarmingly he discovers a sinister connection with Jenny's new partner. Spurred on by a desire to win Jenny back, Toby begins to ask some difficult questions. Before he fully understands the risks he is running, he finds himself caught up in a mysterious - and dangerous - tangle of family rivalries.

In the coastal town of Atlas Cliffs, 17-year-old Drew Harlow has a secret. She can see the dead. She’s always seen them, and they’ve always left her alone. Until now.

Never make a promise you can’t afford to keep.... This is a story about Charlotte - a mother and a wife with the perfect job, the perfect life...at least, that’s how it looks from the outside. But behind closed doors, the marriage is breaking, and Charlotte’s husband, Tris, doesn’t even know how much. He has no idea what Charlotte has planned for him, who she has found, why she has hired someone to pretend to be her. But he doesn’t have long to wait to find out.... 

Ben Harper's life changed for ever the day his older brother Nick was murdered by two classmates. It was a crime that shocked the nation and catapulted Ben's family and their idyllic hometown, Haddley, into the spotlight. Twenty years on, Ben is one of the best investigative journalists in the country and settled back in Haddley, thanks to the support of its close-knit community. But then a fresh murder case shines new light on his brother's death and throws suspicion on those closest to him.

Tracy and Malcolm Cowan have everything they ever wanted. Their world revolves around their beautiful little boy Finn, with his father's pale blue eyes and mother’s blonde hair. Tracy never has to think about the darkness in her past. The things she’s never told her husband.