Florida homicide detective Maggie Novak has seen hundreds of brutal murder cases, but when she is called out to investigate the charred remains of a young woman, in what appears to be a Halloween prank gone wrong, she is confronted with a twenty-year-old secret. The body is formally identified as that of school counselor Dana Cullen, but a distinguishing mark makes Maggie look again. She believes it is the body of her school friend Rita, who perished in a fire twenty years ago. Maggie’s hunt for the truth behind the murder takes her back to a cruel high school trick.

After his sister disappeared, FBI consultant and psychologist Ryan Strickland spent years looking for answers in an investigation gone tragically cold. But in his work, Ryan has built a reputation for getting reluctant victims to speak. A witness has been found who can identify an elusive serial killer whose crimes reach back decades. However, Olivia, the silent and scarred young woman in Ryan’s care, isn’t telling all. Yet.

On her fortieth birthday, Celia Guest has reason to celebrate. She has a loving marriage, a beautiful Connecticut home, and treasured friends. Celia has everything she’s ever wanted. But among the cards and well-wishes, she discovers a disturbing note: You don’t deserve any of this. Who could be so cruel, so resentful, so…knowing? Then, in the early morning hours, Celia vanishes without a trace.

DI Amy Winter is hoping to follow in the footsteps of her highly respected police officer father. But when a letter arrives from the prison cell of Lillian Grimes, one half of a notorious husband-and-wife serial-killer team, it contains a revelation that will tear her life apart. Responsible for a string of heinous killings decades ago, Lillian is pure evil. A psychopathic murderer. And Amy’s biological mother. Now, she is ready to reveal the location of three of her victims - but only if Amy plays along with her twisted game.

Still reeling from a personal tragedy, investigative journalist Rooker Lindström finds a grim hideaway from the world. It’s the dilapidated cabin on Minnesota’s Deer Lake bequeathed to him by his late father—one of the most notorious serial killers in the state. If the walls of this murder house could talk, they’d scream. Detective Tess Harlow needs something from Rooker only he can provide: a window into the mind of a murderer. A copycat is on the prowl, following in the footsteps of Rooker’s father. 

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.

When Jed Allen wakes up at a desk in New York City, he has no idea who he is. The evidence around him shows he's a hotshot architect, and a photo in his wallet reveals he has a beautiful girlfriend named Cassie. But when he goes home to seek her help, Cassie is nowhere to be found. Self-penned notes remind Jed that he's been suffering bouts of amnesia since a car crash nine months ago. As he plays private detective with the facts of his own life, he discovers more and more about his character.

Two-year-old Abigail is fast asleep in the back of the car, clutching her little red lion. Tony, her father, steps out onto the pavement. The man he’s meeting punches him in the face, knocking him to the ground. Before it all goes black, Tony sees his car speed away—with his little girl inside. When he finally gets home after the worst day of his life, the house is empty. His wife is gone too. The place is ransacked and the kitchen is streaked with blood.

When homicide detective Gabe Quinn returns to the Los Angeles streets after the senseless murder of his wife Hope, he thinks he's fought off all the demons that life can throw his way. But his first case back may prove to be his last. A repeat killer is in town. A killer who is on a personal mission to bring Gabe to his knees, luring him into a deadly game of cat and mouse.

Robbie Steinhardt lives a peaceful life. A fixture of his small alpine village, he tends cattle, minds his own business, and doesn’t dwell on his former life and the family and lover he left behind—back when he was Mac Dekker, CIA. But when he learns his son Will died following in his footsteps, he needs answers. What mission took Will up into the alpine heights, and why is Ilya Ivashka on the same trail? Ilya—his close friend, his rival in love. Ilya, who framed Mac for treason and sent him into hiding.

July 1940. As the Battle of Britain begins, the women of the Air Transport Auxiliary carry out the dangerous task of ferrying warplanes to RAF airbases. But for the ATA detachment sent to the base at Scotney, it’s not only in the skies that they’re a target—it seems a killer is stalking them on the ground. On the day pilot Lizzie Hayes arrives in the quiet village, one of her new comrades is found murdered. One of the few women in Britain with a psychology PhD, Lizzie thinks she can use her skills to help identify the killer, but DI Jonathan Kember isn’t convinced.

Keera Duggan was building a solid reputation as a Seattle prosecutor, until her romantic relationship with a senior colleague ended badly. For the competitive former chess prodigy, returning to her family’s failing criminal defense law firm to work for her father is the best shot she has. With the right moves, she hopes to restore the family’s reputation, her relationship with her father, and her career.

True-crime podcaster Jess Keeler has returned to Deeton County, North Carolina, to pick up where her grandfather left off. Sheriff’s Deputy Big Jim Ballard, her grandfather, was a respected detective—until it all came crashing down during a 1972 murder investigation. For Jim, solving the murders of two teens should have been the highlight of his already storied career. Instead, he battled his own mind, unsure where his hunches ended and the truth began.

For three years, Detective Jude Fontaine was kept from the outside world. Held in an underground cell, her only contact was with her sadistic captor, and reading his face was her entire existence. Learning his every line, every movement, and every flicker of thought is what kept her alive. After her experience with isolation and torture, she is left with a fierce desire for justice - and a heightened ability to interpret the body language of both the living and the dead.

Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal - a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer.