Amelia Rivers, a member of the Lost Night Files podcast team, hires private investigator Gideon Sweetwater to catch the stalker who has been watching her. Amelia suspects the stalker may be connected to the shadowy organization responsible for the night that she and her two friends lost to amnesia --- a night that upended their lives and left them with paranormal talents. Gideon suspects that Amelia is either paranoid or an outright con artist, but he can’t resist the chemistry between them. He takes the case despite his skepticism. For her part, Amelia has second thoughts about the wisdom of employing the mysterious Mr. Sweetwater. She is wary of the powerful attraction between them, and deeply uneasy about the nightmarish paintings on the walls of his home. She senses they were inspired by his own dreamscapes.

Bonded by a night none of them can remember, Talia March, Pallas Llewellyn and Amelia Rivers are dedicated to uncovering the mystery of what really happened to them months ago --- an experience that amplified innate psychic abilities in each of them. The women suspect they were test subjects years earlier. All they have to do is find the list of others who took that same test. When Talia follows up on a lead from Phoebe, a fan of the trio’s podcast, she discovers that the informant has vanished. Talia isn’t the only one looking for Phoebe. Luke Rand, a hunted and haunted man who is chasing the same list that Talia is after, also shows up at the meeting place, and they are instantly suspicious of each other. But when a killer begins to stalk them, they realize they have to join forces to find Phoebe and the list.

An earthquake and a fire partially destroyed the Lucent Springs Hotel, but Pallas, Talia and Amelia have no memory of their time there. Now close friends, they co-host a podcast where they investigate cold cases and hope to connect with others who may have had a similar experience to theirs. Ambrose Drake is certain he’s a witness to a murder, but without a body, everyone thinks he’s having delusions caused by extreme sleep deprivation. But Ambrose is positive something terrible happened at the Carnelian Sleep Institute the night he was there. Unable to find proof on his own, he approaches Pallas for help, only for her to realize that Ambrose also has a lost night that he can’t remember --- one that may be connected to Pallas.

Olivia LeClair's experiment with speed dating is not going well. First there was the nasty encounter with the date from hell who tried to murder her, and now the mysterious Harlan Rancourt --- long believed dead --- sits down at her table and tells her she's the only one who can help him locate the legendary Vortex lab. This is not what Olivia had in mind when she signed up for the Four Event Success Guaranteed package offered by the dating agency. She doesn't have much choice, though, because her psychic investigation firm works for the mysterious Foundation, and Victor Arganbright, the director, is adamant that she assist Harlan. There's just one problem --- no one knows Harlan's real agenda.

North Chastain possesses a paranormal talent that gives him the ability to track down the most dangerous psychic criminals. When his father suddenly falls into a coma-like state, North is convinced it was caused by a deadly artifact that traces back to the days of a secret government program known only as the Bluestone Project. He teams up with antiques expert Sierra Raines to find the artifact, and soon they find themselves at the scene of the Incident. The town and its residents were forever changed by the disaster in the nearby Bluestone Project labs. The pair unearths shocking truths about what happened that fateful night, but someone in town knows what they’ve discovered and will do anything to make sure the secrets stay buried.

Catalina Lark and Olivia LeClair, best friends and co-owners of an investigation firm in Seattle, use what they call their “other sight” to help solve cases. When Olivia suddenly vanishes one night, Cat frantically begins the search for her friend. No one takes the disappearance seriously except Slater Arganbright, an agent from a shadowy organization known only as the Foundation, who shows up at her firm with a cryptic warning. A ruthless killer is hunting the only witnesses to a murder that occurred in the Fogg Lake caves 15 years ago --- Catalina and Olivia. And someone intends to make both women vanish.

Jack Lancaster, consultant to the FBI, has always been drawn to the coldest of cold cases. As a survivor of a fire, he finds himself uniquely compelled by arson cases. His almost preternatural ability to get inside the killer's head has garnered him a reputation in some circles --- and complicated his personal life. The more cases Jack solves, the closer he slips into the darkness. His only solace is Winter Meadows, a meditation therapist. After particularly grisly cases, Winter can lead Jack back to peace. But while Quinton Zane is alive, Jack will not be at peace for long. Having solidified his position as the power behind the throne of his biological family's hedge fund, Zane sets out to get rid of Anson Salinas' foster sons, starting with Jack.

Seattle gallery owner Virginia Troy has spent years battling the demons that stem from her childhood time in a cult and the night a fire burned through the compound, killing her mother. And now one of her artists has taken her own life, but not before sending Virginia a last picture: a painting that makes Virginia doubt everything about the so-called suicide --- and her own past. Like Virginia, private investigator Cabot Sutter was one of the children in the cult who survived that fire...and only he can help her now. Thrown into an inferno of desire and deception, Virginia and Cabot draw ever closer to the mystery of their shared memories --- and the shocking fate of the one man who still wields the power to destroy everything they hold dear.

When Charlotte Sawyer is unable to contact her stepsister, Jocelyn, to tell her that one of her closest friends was found dead, she discovers that Jocelyn has vanished. In a desperate effort to find her, Charlotte joins forces with Max Cutler, a struggling PI who recently moved to Seattle after his previous career as a criminal profiler went down in flames --- literally. After surviving a near-fatal attack, Charlotte and Max turn to Jocelyn’s closest friends, women in a Seattle-based online investment club, for answers. But what they find is chilling. When her uneasy alliance with Max turns into a full-blown affair, Charlotte has no choice but to trust him with her life.

Nearly two decades after her childhood --- and her friendship with Daphne --- were destroyed in one traumatic night, a dying man’s last words convey a warning to Madeline: the secrets she believed buried forever have been discovered. Unable to trust anyone else, Madeline reaches out to Daphne and to the only man she can count on to help: Jack Rayner, a security expert with a profoundly intimate understanding of warped and dangerous minds. Along with his high-tech genius of a brother, the four of them will form an uneasy alliance against a killer who will stop at nothing to hide the truth.

Awkward doesn’t begin to describe Grace Elland’s evening with venture capitalist Julius Arkwright. She has nothing in common with a man who lives to make money, but the intense former Marine does have some skills that Grace can use --- and he’s the perfect man to help her when it becomes clear she is being stalked. Ultimately, Julius will help Grace step into her past to uncover a devious plan to destroy not only her, but also everyone around her.

It’s been 13 years since Lucy Sheridan was in Summer River. The last time she visited her aunt Sara there, she’d been sent home suddenly after being dragged out of a wild party by the guy she had a crush on. Mason Fletcher was the overprotective type who thought he had to come to her rescue. Now, returning after her aunt’s fatal car accident, Lucy is learning there was more to the story than she realized at the time.