Janet Ennis tragically died five years ago in what the police labeled an accidental fire. But Janet’s mother, Nora, believes it to be murder and arson. And she’s hoping ex-cop Michael McLaren can prove it quickly, for she’s losing her memory to dementia. As McLaren pokes through the case details, he becomes emotionally involved with the dead woman. Yet, Janet isn’t the only person who threatens his mental well-being. A series of arsons on his own property hint that he’s upset someone connected with this case.

Twenty-five years after a young girl goes missing from her home in South-East England, most have given up hope of ever finding closure. But when a renowned psychic has visions of a murder the police reopen the case, placing the puzzle of the "woodlands killer" in Ashley McCoy’s capable hands. Firmly set in the harsh reality of a world where the young and beautiful are not safe from dangerous hands, A Walk Into Darkness navigates the ups and downs of Ashley’s life; desperate to solve the cold case without letting the trials and intrigues of life get in the way.

One February afternoon, Detective Ray Flowers' life is blown apart by a petrol bomb attack. No one can tell him who did it. Or why. Anchorless and alone, he moves to his aunt's country cottage. What he needs is perspective. Instead, he is tormented by visions of Kitty Hallam, a troubled young woman accused of witchcraft. Back in 1643. Is she a figment of Flowers' imagination or something more? Whatever the truth, Flowers can't help but be drawn into Kitty's world, sensing their stories are intertwined somehow.

Not a lot happens to Julie. Since her husband died, the closest she’s come to a romantic encounter is being ogled by Brian across the road. With her son preoccupied elsewhere, there’s not even anyone to come home to anymore, apart from a glass of wine. That all changes when an unexpected visitor comes to stay and brings a host of problems with them. Before she knows it, Julie has been unwittingly drawn into a murder investigation, thanks to her nuisance neighbor Mrs. McGrath. 

When Detective Kjeld Nygaard is called to the discovery of a body in the burnt-out shell of a house, his heart sinks. He never wanted to see this house again. The house of a notorious serial killer. The house where he rescued Louisa Karlsson from being murdered. But when they discover the body is in fact Louisa, the mystery deepens. It can’t be the old serial killer. He’s dead. Then another body is found, again killed in the exact place where Kjeld saved them from another murderer. Another survivor dead.

When Izzy Grant’s newborn daughter disappears, her world shatters around her. Despite an extensive search the police find no trace of the missing girl, but Izzy refuses to give up hope that her daughter will be found. Then a note is pushed through her letterbox, warning her off. For Izzy it’s a ray of hope, another lead for the police to follow. For DC Gaby Darin it’s another piece of the puzzle that just won’t fit. But as a long-lost friend returns to Izzy’s life with a shocking secret, Gaby realises the truth of who took Izzy’s daughter from her might lie in the past.

Becky Morgan's family were the victims of the 'crimes of the decade'. The lone survivor of a ritualistic killing, Becky's been forever haunted by the memories of that night. Twenty years later, with the killer never found, Becky is ready to hunt them down and exact revenge. But the path to find the murderer is a slippery slope, and she finds herself opening up some old wounds that should have been left sealed. Will Becky avenge her family or join them?

Winter brings more than fierce Atlantic storms to the thriving tourist town of Kylebeggan in County Kerry. On a cold January night, a woman is murdered and laid out in her wedding dress on her bed. And then another woman is discovered murdered in her flat, laid out in the same way. Weeks later, taxi driver Ellie Gillespie collects a bride-to-be on her hen night and drops her home. Ellie is horrified when this woman too is later discovered dead in her gown. 

The River Thames always gives up its dead.... There’s a killer picking off victims from the wild swimming spots on the upper reaches of the Thames. The case takes Detective Inspector Leo George into the path of Jess Bridges, a private investigator who lives life close to the edge. Their enquiries lead them to author, Jago Jackson, whose book on secret wild swimming spots has turned him into a social media celebrity. Is Jago’s book the blueprint that the murderer is following? 

Detective Chief Inspector Ryan retreats to Holy Island seeking sanctuary when he is forced to take sabbatical leave from his duties as a homicide detective. A few days before Christmas, his peace is shattered, and he is thrust back into the murky world of murder when a young woman is found dead amongst the ancient ruins of the nearby priory. When former local girl Dr. Anna Taylor arrives back on the island as a police consultant, old memories swim to the surface, making her confront her difficult past.

One morning Gwen Thomas takes a short walk with her Siberian husky in the outskirts of the Welsh town she calls home. She is drawn to a desolate area where, some 20 years ago as a teenager, she was brutally attacked and her friend killed. Disorientated by a sudden rush of memories, she has a fall. Later, recovering in hospital, she begins to recollect the events that led up to her friend’s death.  

Eva is horrified when she witnesses an attack on her best friend. She calls an ambulance and forces herself to flee Hampton, fearing for her own safety. DCI Helen Lavery leads the investigation into the murder. With no leads, no further witnesses, and no sign of forced entry, the murder enquiry begins. Slowly the pieces of the puzzle start to come together. But as Helen inches towards solving the case, her past becomes caught up in her present.

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.

After PC Jemima's Cotton's first murder investigation, she knows now to trust no one. She leaves the gifted lasagnes uneaten in her freezer and won't go near a cake sale. But when Perry Noble, head of the Little Cote darts club, is found dead on his doorstep, even PC Cotton can't believe she's found herself involved in yet another murder investigation in this sleepy village. As Jemima starts to investigate, she discovers Perry had his fair share of enemies...especially among the darts players themselves. So it's no surprise when the murder weapon is revealed to be a poisoned dart. 

Detective Jack Mackinnon has his work cut out trying to track down missing student, Anya Blonski. As Mackinnon follows the trail of obsession and murder to the shady owners of the Star Academy, who thrive on society's obsession with reality TV shows, he realises the fame they offer comes at a price. When a second girl goes missing, Mackinnon is forced to consider a serial killer may be stalking the city.