Across the Pacific Northwest, a twisted killer stalks victims representing ancient archetypes: The Ruler. The Warrior. The Scholar. The Priest. Four are dead, leaving FBI investigators puzzled by the macabre, color-coded shrines the killer left behind. And clues now point to a fifth victim.

When the chief suspect in the notorious "peekaboo cop killer" case blew himself up, almost taking lead investigator DCI Duncan Bone with him, the psychologically damaged detective thought his days on the force were over. But, when another PC is abducted and murdered in the same deranged peekaboo fashion, Bone is persuaded to return to lead the new investigation.

Detective Inspector Fenella Sallow is obsessive about her work and driven by her own demons. When the body of a retired artist is discovered atop the blackened embers of the town bonfire, the community is rocked to the core. It falls to DI Fenella Sallow and her team to find out how she came to be there. In her 50s, the veteran detective inspector thought she had seen it all. But behind the curtained windows and closed doors of the idyllic Cumbria coastal setting lurks pure evil.

Quint Adler is a small town crime reporter with bigger aspirations. Stuck in a hospital bed on his 40th birthday, he overhears a conversation that arouses his suspicions. Sensing an opportunity, Quint starts his own investigation, bypassing local law enforcement in the process. His inquiries lead him to the scene of a savage murder. And then a second one, even more barbaric in nature.

The head of Scotland’s most powerful crime family is brutally murdered, his body dumped inside an ancient grave in a remote cemetery. Detectives Max Craigie and Janie Calder arrive at the scene, a small town where everyone has secrets to hide. They soon realise this murder is part of a blood feud between two Scottish families that stretches back to the 1800s. One thing’s for certain: it might be the latest killing, but it won’t be the last.

Ex-deputy US Marshal Axel Blaze is doing what he knows best—dealing with trouble. Ten years in the special forces and five years in the US Marshals have made Blaze a trained investigator and expert in combat. Blaze does not fight his opponents; he puts them down. He strikes first. And hard. Takes them out. Fast. Deputy Marshal Carter has gone missing in Little Butte, Nevada. The Dawsons own the town. The Mexican cartel is moving in on their meth business.

Cash and Sheriff Wheaton make for a strange partnership. He pulled her from her mother's wrecked car when she was three. He's kept an eye out for her ever since. It's a tough place to live - northern Minnesota along the Red River. Cash navigated through foster homes, and at 13 was working farms. She's tough as nails, five feet two inches, blue jeans, blue jean jacket, smokes Marlboros, drinks Bud Longnecks. Makes her living driving truck. Playing pool on the side.

Five years ago, DCI John Lomond led the search for notorious Glasgow child-killer ‘The Sandman', until personal tragedy forced him off the case. In Lomond's absence, the killer was never found. Now, with nothing but work left in his life, Lomond remains obsessed with the case–despite the nightmares it brings. When a child is abducted in similar Sandman fashion from an affluent Glasgow suburb, Lomond is brought in to find them before it's too late.

With all his family and friends gone except an estranged grandson, retired Major League ballplayer Murray McBride is looking for a reason to live. He finds it in Jason Cashman, a spirited 10-year-old boy with a terminal heart defect and a list of five things he wants to do before he dies. Murray is determined to help Jason fulfill his dreams. Together, they race against the limited time each has left, ticking off Jason's wishes one by one.

When a landslip on Pembrokeshire’s stunning coastal path reveals the harrowing remains of two bodies, ex-DCI Evan Warlow’s quiet retirement is shattered.