Lt. Joe Gunther of the Brattleboro, Vermont, police force has a serious problem: in a community where a decade could pass without a single murder, the body count is suddenly mounting. Innocent citizens are being killed - and others set up - seemingly orchestrated by a mysterious ski-masked man. Signs suggest that a three-year-old murder trial might lie at the heart of things, but it's a case that many in the department would prefer remained closed. A man of quiet integrity, Lt. Gunther knows that he must pursue the case to its conclusion, wherever it leads.

Set in the wilds of Maine, this is an explosive tale of an estranged son thrust into the hunt for a murderous fugitive - his own father. Game warden Mike Bowditch returns home one evening to find an alarming voice from the past on his answering machine: his father, Jack, a hard-drinking womanizer who makes his living poaching illegal game. An even more frightening call comes the next morning from the police: They are searching for the man who killed a beloved local cop the night before - and his father is their prime suspect.

When Maine game warden Mike Bowditch discovers a bullet-ridden bald eagle in the Maine woods, he is surprised by the memories it brings back for his mentor, retired warden pilot Charley Stevens. Decades earlier, Charley briefly teamed up with Mike’s father, the notorious poacher Jack Bowditch, on an unsettling case that has haunted Charley for years. The two enemies, both war veterans, found common cause over the senseless shooting of a magnificent eagle.  

Legendary bush pilot Josie Jonson can’t believe her luck when a skilled builder just happens to show up after she purchases land near Prentiss Pond. All Mark Redmond asks in return for building Josie’s dream cabin is that he be left alone to homeschool his 12-year-old daughter, Cady. For Maine game warden investigator Mike Bowditch, the intensity of Redmond's secretiveness is troubling, especially in light of suspicious criminal activity being reported around the area―including rumors of an armed man offering large sums of money in exchange for the location of Redmond and Cady.

The crime sent shock waves through the entire city. But for Boston homicide detective Michael Kelly, the case hits particularly close to home. Kelly was born and raised only a few blocks from where the girl’s body was found. He still has friends living in the old neighborhood. Some are cops. Others run the Irish mob.

Criminologist Martin Knight lives a gilded life and is a thorn in the side of the police. But then his wife, Liz, goes missing. There is no good explanation and no sign of Martin.... To make things worse, Liz is the ex-girlfriend of DCI Craig Gillard who is drawn into the investigation. Is it just a missing person or something worse? And what relevance do the events around the shocking Girl F case, so taken up by Knight, have to do with the present? The truth is darker than you could ever have imagined.

After a long run as a respected journalist, Edward “Fitz” Fitzhugh is on his way out when he stumbles across the story of a lifetime. The Gravedigger is a serial kidnapper who taunts the police with riddles. The other puzzle is his motive, which Fitz is determined to piece together. When an eyewitness to the latest abduction leads Fitz closer to the facts, he realizes that the last great story of his career is not at all what it appears to be. 

Starting a new life in Snowdonia was always DI Ruth Hunter's dream. Until a twisted killer turned it into her worst nightmare. Detective Inspector Ruth Hunter lives with the pain of her partner’s mysterious and unsolved disappearance. About to hit 50, the veteran police officer trades in the crime-ridden streets of London for a more peaceful life in rural North Wales. But Ruth has barely settled into her new position in North Wales Police, when the body of a brutally murdered woman is discovered...with strange symbols carved into her skin.

Ian Rutledge returns to his career at Scotland Yard after years fighting in the First World War. Unknown to his colleagues he is still suffering from shell shock, and is burdened with the guilt of having had executed a young soldier on the battlefield for refusing to fight. A jealous colleague has learned of his secret and has managed to have Rutledge assigned to a difficult case which could spell disaster for Rutledge whatever the outcome. A retired officer has been murdered, and Rutledge goes to investigate.

In the wake of a disastrous firefight with a Mexican cartel, two El Paso police officers find themselves in a military hospital facing a debriefing about what went wrong. As their accounts unfold, Tony, a by-the-book cop, begins to believe that hotheaded Matt might have divided loyalties. Could he have intentionally led the team into a trap that saw the death of a beloved senior officer? Or is the truth even more terrifying than Tony dares to imagine?