Twenty years ago Emily Mills's father was murdered, and she found his body hanging in the backyard. Her younger sister, Madison, claims she was asleep in her room. Her older sister, Tara, claims she was out with friends. The tragedy drove their mother to suicide and Tara to leave town forever. The killer was caught. The case closed. Ever since, Emily and Madison have tried to forget what happened that night - until an eerily similar murder brings it all back. 

New sheriff Bree Taggert is called to a shooting in a campground shuttered for the winter. But she arrives to find a perplexing crime. There is no shooter, no victim, and no blood. No one but Bree believes the sole witness, Alyssa, a homeless teenager who insists she saw her friend shot. Bree calls in former deputy Matt Flynn and his K-9 to track the killer and search for Alyssa’s friend. They discover the battered corpse of a missing university student under the ice in Grey Lake - but it’s not the victim they were looking for.

Twenty years ago in the dead of night, four seemingly random individuals pulled the ultimate heist and almost walked away with half a million dollars. But by daybreak, their plan had been shot to hell. One of them was in the hospital. One was in jail. One was dead. And one got away with it. Arden Maxwell, the daughter of the man who disappeared all those years ago - presumably with the money, after murdering his accomplice - has never reconciled with her father's abandonment of her and her sister. 

Heavy rain pours on the small town of Denton causing the riverbanks to break and the body of a young girl to float quietly to the surface. With no crime scene to examine, the odds are against Detective Josie Quinn and her team. Mercifully, the victim’s body is perfectly preserved, right down to the baseball patch on the jacket she is wearing. Josie can’t hide her devastation - her dead ex-husband, Ray, owned one just like it.  

After multiple women go missing, Agent Melina Shepard of the Tennessee Bureau of Investigation makes the impulsive decision to go undercover as a prostitute. While working the street, she narrowly avoids becoming a serial killer’s latest victim; as much as it pains her to admit, she needs backup. Enter lone wolf FBI agent Jerrod Ramsey. Stonewalled by a lack of leads, he and Melina investigate a scene where a little girl has been found abandoned in a crashed vehicle.

When true-crime writer Olivia Cruz disappears with no signs of foul play, her new boyfriend, Lincoln Sharp, suspects the worst. He knows she didn’t leave willingly and turns to attorney Morgan Dane and PI Lance Kruger to find her before it’s too late. As they dig through Olivia’s life, they are shocked to discover a connection between her current book research on two cold murder cases and the suicide of one of Morgan’s prospective clients.

While fighting in Afghanistan, Major Grant Barrett receives devastating news: his brother and sister-in-law have been murdered in Scarlet Falls, the sleepy suburb of Grant's youth. Emotionally scarred from war, the career soldier returns home on emergency leave to temporarily care for his orphaned nephew and niece. But when someone tries to kidnap the kids and their teenage babysitter, Grant knows it's not a random act... and neither were the murders.

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.

When a mysterious package lands on Louisa Hancock's doorstep, the Philadelphia museum curator can hardly anticipate the nightmare that's about to envelop her. The package is addressed to her father - an expert in Viking culture - and inside is a ninth-century sword, a chilling thank-you note, and photos of two dead bodies in a tableau evoking a Nordic funeral. The gruesome images match a recent crime scene.

Curator Dr. Louisa Hancock left behind Maine and her troubled past for Philadelphia and a job at a prominent museum. Just when it seems that Louisa’s new life is safe from her dark secrets, the body of a museum intern is found - the victim of a brutal and baffling murder. Louisa realizes this is no random crime. And when another intern goes missing, the abduction is linked to the only man who has ever tempted Louisa’s heart - Conor Sullivan, the owner of a Philly sports bar.

When a retired sheriff’s deputy is shot to death in his home, his troubled teenage stepson, Evan, becomes the prime suspect. Even more incriminating, the boy disappeared from the scene of the crime. Desperate to find her son, Evan’s mother begs PI Lance Kruger for help. She knows her son is innocent. Kruger and defense attorney Morgan Dane want to believe that too, but the evidence against the boy is damning. Just as the trail goes cold, another deputy vanishes.

After a congressman’s tortured body is found dangling from a Portland bridge, the FBI joins the Oregon State Police to investigate the case - and FBI Special Agent Ava McLane, still recovering from a bullet wound, hunts the twisted killer alongside the man who captured her heart, police detective Mason Callahan. But once a third body appears and all evidence points to a serial killer, the public furiously clamors for answers - and the couple’s relationship grows fractured under the pressure.

When an eleven-year-old is abducted on her way to school, the FBI doesn’t waste a moment, sending agents to scour the area and embedding Special Agent Ava McLane with the distraught family. In the eye of the storm is local detective Mason Callahan, whose life is crumbling to pieces - he’s related to the victim, and his longtime confidential informant has just been murdered.

Eleven years ago, the Co-ed Slayer murdered nine female students on the Oregon State University campus. Lacey Campbell barely escaped his attack, but lost her best friend whose remains were never found. As the sole surviving victim, Lacey helped send the sadistic serial killer to prison for life. Now a forensic odontologist examining teeth and bones for the state Medical Examiner, Lacey is devastated when she arrives at a crime scene and identifies the skeletal remains as her college friend’s.

As a forensic nurse on a search and rescue team, Brynn Nealey braves a dangerous blizzard to find the survivors of a plane crash in the Cascade Mountains. Joining her is Alex Kinton, a former US Marshal with self-destructive tendencies. Alex lies his way onto Brynn’s team to find the man who killed his brother - and then return the favor. But once the team members reach the plane’s wreckage, they discover everyone aboard has perished...except for the man Alex is hunting.