Two months ago Dr. Cassandra Hart was forced to kill a man. The man who murdered her best friend, almost killed Drake and seriously wounded her. Now she's back at work in her Pittsburgh ER, but nothing seems the same. When she fears that a young boy is being abused by his "perfect" mother, her friends and colleagues worry that she's returned to work too soon, imagining dangers that don't exist. Others accuse her of trying to cover up her own alleged mistakes in the boy's treatment by making a false report of abuse.

One month since she lost her husband, Dr Leah Wright knows it’s time to return to her family home. Though the crime scene tape and blood stains are gone, she will never feel safe with her daughter there again. Receiving a call from Detective Luka Jericho to assist with a police investigation is a welcome distraction, until she sees the scene: a wife dead, another family ripped apart. As Leah is the new head of the Crisis Intervention Center, Luka knows she can help him speak to the victim’s traumatized husband, who he suspects might have had something to do with his wife’s death.

Dr. Leah Wright returned to her childhood home in rural Pennsylvania with her husband to find peace and quiet, start afresh, and raise her six-year-old daughter Emily. But when she gets home one dark winter night, clutching roses in her hand, she finds her daughter huddled under her bed and her husband’s blood all over the floor.... When Detective Luka Jericho is called to investigate, he’s shocked to learn that the killer left a witness behind - the victim’s young daughter. 

Detective Ellie Reeves heads into the wilds of the Appalachian Mountains when she wants to get lost - to forget the whispers chasing her and the past that keeps her up at night. She’s sick of having to prove herself to her small town. But hiking in the endless miles of woods isn’t the escape she was hoping for. One night, as dusk falls, a gust of wind blows some petals on to Ellie’s path. Following the trail, she finds a golden-haired young woman dead on a bed of daffodils, with a note: Monday’s child is fair of face. 

When the body of a young woman is found, tied to her bed and the victim of a brutal attack in her own home, Detective Morgan Brookes is sickened by what she finds as she searches the house, and unprepared for the nightmares it inspires about her childhood. When the DNA collected gives a positive ID, Morgan can’t wait to put the attacker behind bars. But the person it matches to is already in prison. How could the DNA of someone who has been locked up for over 20 years have shown up in Morgan’s crime scene? And then they make another close match - to Morgan herself.

A gripping behind-the-scenes drama of four women who face life and death every day. On her first day at Pittsburgh's Angels of Mercy Medical Center, L.A. - transplant Lydia Fiore, the new ER attending physician, loses a patient: the Chief of Surgery's son. Now, to save her career, Lydia must discover the truth behind her patient's death, even as it leads her into unfamiliar - and risky - territory.

When Penny Matthews, a seven-year-old girl with blonde curls and a gap-toothed smile, goes missing in the Appalachian mountains, Detective Ellie Reeves is called straight to the scene. According to Penny’s parents, their daughter vanished after a picnic by the creek. All that’s left behind is a pink friendship bracelet etched with “Penny”. 

When Sheriff Bree Taggert discovers the body of a young woman floating near the bank of the Scarlet River, a note in her abandoned car suggests suicide. The autopsy reveals a different story. Holly Thorpe was dead long before she dropped off the bridge and hit the water. As Bree and her investigator Matt Flynn delve into the case, secrets in Holly’s personal life complicate their efforts to solve the murder. Holly left behind a volatile marriage, an equally divisive relationship with her sister, and an employer whose intimate involvement with Holly was no secret.

All Detective Mason Callahan wanted was a quiet fishing trip with the guys - a chance to get away and unwind before Halloween. Until he finds the body of his boss, Denny Schefte, near their remote Oregon cabin. Now all he wants is to catch the sadist who slit Denny’s throat and covered his face with a mask. Mason was the last person to see him alive and will stop at nothing to find his friend’s murderer.

The discovery of a young student floating face down in Lake Windermere, her naked skin almost translucent in the freezing water, looks like yet another tragic teen suicide. But the victim’s lack of clothes make forensic pathologist Beth Adams investigate further. Anything to distract her from the arrival of her abusive ex-boyfriend’s body on the mortuary table that morning. With witnesses keeping tight-lipped and any clues washed away by the tides, it’s up to Beth to find the evidence her team needs. But then another girl is found in the lake, this time still clinging to life.

Fourteen years ago, high school track star Sydney Adams was gunned down in Philadelphia's Fairmount Park. The investigation yielded useless clues, and the case went cold. But homicide detective Augustus Knox never gave up on finding Sydney's killer. Now retired from the police force and with only months to live, he enlists the help of private investigator Jocelyn Rush to clear the case once and for all.

When the body of a teenage runaway is found hidden inside someone else’s grave in a small-town cemetery in the Lake District, an urgent call is made to forensic pathologist Beth Adams. Still traumatised by a recent attempt on her own life, one look at the beautiful girl’s broken body is enough to bring Beth out of hiding for the first time since her attack. She’s the only one who can help her trusted friend, Detective Josh Walker, crack the most shocking case of his career.  

For Mercy Kilpatrick, returning to rural Oregon has meant coming to terms with her roots. Raised as a prepper, Mercy is now relying on her survivalist instincts to defend her town from the people the law can’t reach. But this time, an investigation calling up a dark past for her and police chief Truman Daly may be hitting too close to home. A rainstorm has uncovered the remains of five people - a reprise of the distinctive slaughter of two families twenty years ago. Except the convicted killer is in prison.

Raised off the grid by survivalists, Mercy Kilpatrick believed in no greater safeguard than the backwoods of Oregon. Unforgiven by her father for abandoning the fold for the FBI, Mercy still holds to her past convictions. They’re in her blood. They’re her secrets - as guarded as her private survival retreat hidden away in the foothills. In a cabin near her hideaway, Mercy encounters a young girl whose grandmother is dying from multiple knife wounds. 

After leaving the FBI, Lucy Guardino still feels like the new kid on the block with her team at Beacon Falls. But then, a new case involving a young woman with amnesia searching for her lost memories shines a spotlight on a past case involving one of Lucy's team members. Dr. Tommy Worth left his job as a pediatric ER physician to join the Beacon Group after his wife went missing, leaving him to raise their five-year-old daughter alone. Now, the press is hounding him on the anniversary of his wife’s disappearance.