When the crows gather over a remote Navajo Reservation in the deep Southwest, it is a sign that the thin veil that separates our world from the one beyond is about to open. Without a barrier between life and death, things pass between both worlds. Some of them are good. Most of them are not.

He's the psychiatrist that the cops call when the case gets too weird. He specializes in unexplained mysteries of the mind. When the clues stop making sense and children's lives are at risk, he's the outside expert the Baltimore City Police have on speed dial. Gordon isn't afraid to dive headfirst into the paranormal world of the human brain, but sometimes, he needs a little help to pull himself back out again. 

Lacey Fitzpatrick is an ex-LAPD detective with an axe to grind. Tainted by the betrayal of her drug-dealing cop boyfriend, she's on a quest to prove to herself - and the world - that she's still a competent crime-fighter. In order to do that, she teams up with Sam Firecloud, a half-Navajo man who communicates with ghosts. With his talent and her research, they tackle troubling unsolved crimes, but their latest case is the toughest. They have to solve a murder - where no record of a murder even exists.

Witnessing a bar scuffle was not what Navajo paralegal Naomi Manymules expected, but the chaos in Sage Landing was just getting started. A famous Hollywood producer has brought in truckloads of outsiders to make his next blockbuster. As if her movie-dazzled kids and her criminal dog aren’t problems enough, Naomi worries that her boss, attorney Grant Carson, won’t take on enough legal work to keep the office going.

Does time heal all wounds? Or do some last forever? Pennsylvania, 1971: Graham Davidson is a young man with survivor’s guilt after the death of three siblings. Estranged from his father and seeking a direction in his life, Graham learns about vision quests from a Crow Indian. He secures seasonal employment in Yellowstone National Park and embarks on a spiritual journey. Wyoming Territory, 1871: Under a full moon at a sacred thermal area, Graham finds himself in Yellowstone a century earlier - one year before it was established as a national park.

The hunters noticed the circling birds against the rose-tinted sky above the rim rock and saw where the flat rays of the early morning sun glinted on something that didn't belong there, and the three of them walked that way. What they find sends FBI agent Zack Tolliver and his friend Eagle Feather in pursuit of a dangerous and powerful killer. 

Meanwhile, Gillan McArdle’s academic career is ending because of one stupid lapse of judgement. Offered a short-term contract, he lands on the Hebridean island of Harris to investigate obscure animal bones. Quickly dismissing the unicorn skull as a thinly disguised fake, he can’t deny there’s something unusual about these bones. Baited by rumors of a majestic tusked horse roaming the uplands, Gill begins to suspect someone is manipulating him. As he gradually unravels the mystery of the skull, he grasps a disturbing conclusion: If this creature does exist, the evidence suggests it’s a killer.

Frank Youngsmith lives a simple nine-to-five life as an insurance adjuster right alongside it, none the wiser. Day after day, he slogs through the same routine. Until the day he gets handed a case that pulls him into the underground world of political conspiracy, intrigue, and blood sport, known only as "the Tournament". Frank’s discovery quickly becomes a global phenomenon; a dangerous game that means the world to legions of fans worldwide and is life or death to the handful of players that can compete.

Thomas Austin was once a prominent NYPD detective, known for locking up a psychopathic serial killer dubbed "The Holiday Baby Butcher". Now retired in a small beach town in the Pacific Northwest, Austin runs a little café, trying to overcome the loss of his wife, a DA who was gunned down only one year ago.

Harney County, Oregon, 1968: Nick Drake has a chest full of medals and enough demons to fill a duffel bag. He's been trained to kill but was never retrained to rejoin society. Drake flees to the lonesome high desert in search of redemption and takes a job patrolling wildlife refuges where the only conflicts are keeping out stray cows and ticketing poachers. But then he stumbles across a girl's body ritually placed in a gully. Her murder is only the beginning, and Drake must face humanity's heart of darkness once again if he's to stop a killer from turning even more gullies into graves.