Veteran Reporter Jack McEvoy investigates - against the warnings of the police and his own Editor - and makes a shocking discovery that connects the crime to other mysterious deaths across the country. But his inquiry hits a snag when he himself becomes a suspect. As he races to clear his name, McEvoy's findings point to a serial killer working under the radar of law enforcement for years and using personal data shared by the victims themselves to select and hunt his targets.

Six years ago, Evie Cormac was found hiding in a secret room in the aftermath of a brutal murder. But nobody has ever discovered her real name or where she came from, because everybody who tries ends up dead. Forensic Psychologist Cyrus Haven believes the truth will set Evie free. Ignoring her warnings, he begins to dig into her past, only to disturb a hornet's nest of corrupt and powerful people who have been waiting to find Evie - the final witness to their crimes. Unbeknownst to him, Cyrus is leading them straight to Evie. The truth will not set her free. It will get them killed.

When Kent Abner - baby doctor, model husband and father, good neighbour - is found dead in his town house in the West Village, Detective Eve Dallas and her team have a real mystery on their hands. Who would want to kill such a good man? They know how, where and when he was killed but why did someone want him dead? Then a second victim is discovered and as spring arrives in New York City, Eve finds herself in a race against time to track down a serial killer with a motive she can't fathom and a weapon of choice which could wipe out half of Manhattan.

Ten years ago, when Ali Reynolds’ high-profile newscaster life blew up on the West Coast, she went back home to Sedona, Arizona, to reinvent herself. Now, while she’s living her new life, someone from her past comes asking for help. But will revisiting the past jeopardize her future?

When Jennifer Brady returns to Northern Arizona University for her sophomore year, she quickly becomes a big sister to her new roommate, Beth Rankin, a brilliant yet sheltered 16-year-old freshman. For a homeschooled Beth, college is her first taste of both freedom and unfettered access to the internet, and Jenny is concerned that she is too naive and rebellious for her own good. Her worries are well-founded because one day Beth vanishes, prompting Jenny to alert campus authorities, local police, and her mom, Sheriff Joanna Brady - who calls in a favor. 

Former Seattle homicide cop J. P. Beaumont is learning to enjoy the new realities of retirement - doing morning crossword puzzles by a roaring fireplace; playing Frisbee with his new dog; having quiet lunches with his still-working wife. But then his past comes calling. 

After taking down the man responsible for his best friend's death, Stuart Ramey thinks the case is finally closed. That is, until Stu finds himself left with a multimillion-dollar fortune in Bitcoin in a desperate bid by Frigg, a rogue AI program created by the killer, to keep itself from being fully deactivated. To sort out his situation and take Frigg down for good, Stu enlists the help of Ali Reynolds and the rest of his cyber-security colleagues at High Noon Enterprises. But they are not the only ones who know about Frigg's existence.

Three days before Thanksgiving, two boys disappear without a trace. Eleven-year-old Aaron Kuhns is Amish. Kevin Dennison is 12 and "English". They're adventurers, explorers, and inseparable best friends. When they don't return home from what was supposed to be a fun afternoon of fishing, Chief of Police Kate Burkholder must find the missing boys before the first winter storm of the season bears down on Painters Mill.

Ending his secondment to London’s Met Police, Roy Grace gets a tip-off about a county lines drugs mastermind operating out of Brighton. On his first day back in his old job in Sussex, he is called to a seemingly senseless murder. Separately, Meg Magellan finally has her life back together, five years after the car crash that killed her husband and their son. Her daughter, Laura, now 18, is on her gap year travelling in South America with a friend, and Meg misses her badly. Laura is all she has in the world.... 

Roger McGeary, a brilliant software engineer, has gifted himself with an upscale cruise in honor of his 40th birthday. When he falls to his death from the balcony of his stateroom suite, the incident is quickly declared a suicide. Only his maiden aunt, a tough-as-nails woman who runs a racehorse refuge, refuses to take "case closed" for an answer and turns to Ali Reynolds at High Noon Enterprises to look into the situation.

When Faye Baker discovers a fragile child’s skull behind the walls of her new home, Detective Lottie Parker is called to investigate. The house has been owned for years by the family of Faye’s boyfriend Jeff, so when Jeff starts acting suspiciously, Lottie wonders what he might be hiding....Lottie doesn’t have long to dig deeper before a child’s bones are found by 11-year-old Gavin on nearby railway tracks. The bones don’t match the small skull behind the walls, but Lottie can’t ignore the coincidence. 

On their first night in Paris, the Gamaches gather for a family dinner with Armand's godfather, the billionaire Stephen Horowitz. But the evening ends in horror when Stephen is knocked down and critically injured in what Armand is convinced is no accident, but a deliberate attempt on an elderly man's life. When a strange key is found in Stephen's possession it sends Armand on a desperate search for the truth that will take him from the top of the Tour Eiffel, to the bowels of the Paris Archives.

One night of hedonism. Four counts of murder. A run-down mansion nestled between Beverley Hills and the San Fernando Valley is leased out for one night to house a party big enough to herald the end of days. When a limo is discovered in the grounds of the house the morning after with four dead bodies inside, a mind-bending case begins.

Colorado's Redstone Ridge is a place of extraordinary beauty, but this rugged mountain wilderness harbors a horrifying secret. When a charred body is discovered in a shallow grave on the ridge, officer Mattie Cobb and her K-9 partner, Robo, are called in to spearhead the investigation. But this is no ordinary crime - and it soon becomes clear Mattie has a close personal connection to the dead man.  

Deputy Mattie Cobb is in a dark place and has withdrawn from Cole Walker and his family to work on issues from her past. When she and her K-9 partner, Robo, get called to track a missing junior high student, they find the girl dead on Smoker's Hill behind the high school, and Mattie must head to the Walker home to break the bad news. But that's only the start of trouble in Timber Creek because soon another girl goes missing - and this time it's one of Cole's daughters.