May 20, 2019: Homicide detective Mallory is in Edinburgh to be with her dying grandmother. While out on a jog one evening, Mallory hears a woman in distress. She’s drawn to an alley, where she is attacked and loses consciousness. May 20, 1869: Housemaid Catriona Thomson had been enjoying a half-day off, only to be discovered that night in a lane, where she’d been strangled and left for dead. When Mallory wakes up in Catriona's body in 1869, she must put aside her shock and adjust quickly to the reality.

After slipping 150 years into the past, modern-day homicide detective Mallory Atkinson has embraced her new life in Victorian Scotland as housemaid Catriona Mitchel. Although it isn’t what she expected, she's developed real, meaningful relationships with the people around her and has come to love her role as assistant to undertaker Dr. Duncan Gray and Detective Hugh McCreadie. Mallory, Gray, and McCreadie are on their way to the Scottish Highlands for McCreadie's younger sister's wedding.

Nicola Laughton never expected to see adulthood, being diagnosed with Cystic Fibrosis as a child. Then medical advances let her live into her thirties and she met Anton, who taught her to dream of a future… together. Months after they married, Anton died in a horrible car crash, but lived long enough to utter five words to her, “I’ll be waiting for you.” That final private moment became public when someone from the crash scene took it to the press—the terminally ill woman holding her dying husband as he promised to wait for her on the other side.

Haven’s Rock is a sanctuary town hidden deep in the Yukon for those who need to disappear from the regular world. Detective Casey Duncan and her husband, Sheriff Eric Dalton, are starting a family now that they’ve settled into their life here. As Casey nears the end of her pregnancy, she lets nothing, including her worried husband, stop her from investigating what happens in the forbidden forest outside the town of Haven’s Rock. When one of the town's residents is drugged and wanders too close to the edge of town, she’s dragged into the woods kicking and screaming.

Genevieve has secrets that no one knows. In Rome she can be whoever she wants to be. Her neighbours aren't nosy; her Italian is passable; the shopkeepers and restaurant owners now see her as a local, and they let her be. It's exactly what she wants. One morning, after getting groceries, she returns to her 500-year-old Trastevere apartment - it's exactly as she left it, not a thing out of place...except for the small box on her kitchen table. A box that definitely wasn't there this morning. A box that is addressed to "Lucy Callahan." A name that she hasn't used in 10 years.

Deep in the Yukon wilderness, a town is being built. A place for people to disappear, a fresh start from a life on the run. Haven’s Rock isn’t the first town of this kind, something detective Casey Duncan and her husband, Sheriff Eric Dalton, know firsthand. They met in the original town of Rockton. But greed and deception led the couple to financing a new refuge for those in need. This time around, they get to decide which applicants are approved for residency.

Charles Vincent seems to have it all—a beautiful wife, two successful children, and a well-paying career. Yet happiness remains out of reach. He is trapped in a loveless marriage and his job is simply a paycheck. But his life changes forever as he drives along the Normandy coast, heading to their lavish château for the weekend. In one terrifying moment, Charles falls asleep at the wheel and veers off the road, plunging thirty feet down the face of a rocky cliff. Miraculously, Charles survives.

A stranger is trespassing in Celeste Turner's backyard, moving through the shadows around her shed. It could be a harmless backpacker seeking temporary refuge, but experience has taught Celeste to be extra wary. Not wishing to draw unwanted attention, she cannot turn to the police. Celeste is an outsider to this region of rural Florida, and all the locals see is a "city girl" who swooped in to secure her inheritance. But Celeste needs her new life to work, so she must confront her intruder. To her surprise, she finds out that her unwanted guest is a young backpacker named Daisy.

Librarian Sylvia Ashe knows nothing about her past, having grown up without a father and a mother who refused to discuss him. When she stumbles upon a diary that suggests she's descended from magicians, she's skeptical. After all, magicians are special, and she's just an ordinary woman who loves books. She seeks answers from a member of the most prominent family of magicians, but she quickly learns that finding the truth won't be easy, especially when he turns out to be as artless as her, and more compelling and dangerous than books.

Just hours after humans are born, the gods take what little power we have. In return, they protect our borders from the vicious, merciless fae. The humans who manage to keep their power are known as the corrupt. And they are burned. When my forbidden power is discovered, I’m forced to flee my tiny village and the life I adore. To survive, I make a desperate bargain with the mercenary who abandoned me at my weakest moment. Our deal is simple: I’ll help him and his mysterious friends sneak into the city, and he’ll help me learn to wield the strange, dark power I’ve always kept hidden.