Joining the newly formed NYPD in 1845, Timothy reluctantly assumes his duties near the notorious Five Points slum, where in the middle of the night he hears a little girl's claim that dozens of bodies have been buried in a local forest.

Reinstated to his post after months of psychological assessment, controversial detective William Fawkes is summoned by his former partner to help investigate a serial killer who has already murdered six victims and may be targeting Fawkes himself.

Seeing a ghost for the first time while escaping a violent attack in her teens, historian Vickie is recruited to aid the authorities in tracking down a brutal serial killer with the assistance of a murder victim's ghost.

When their holiday respite is interrupted by a murder investigation involving two online friends who were meeting in person for the first time, detectives Leo and Gino identify other victims and search for answers 60 years in the past with the help of the Monkeewrench tech geniuses.

When a serial killer begins targeting young college students, Boston District Attorney homicide unit chief Abby Endicott risks her life and career to find a missing girl and investigate the son of a prominent senator.

The sight of a goose feather at a murder scene modeled after a children's poem is enough to make FBI special agent Fiona Kelly's blood turn to ice. Almost two decades ago, a feather was left with her sister's body-and with every subsequent victim of the Nursery Rhyme Killer. Now he's back. Only this time, his latest gruesome murder is a message to the only one who ever got away: Fiona. Finding "Rhyme" is an obsession that's fueled Fiona's career-and...

The effects of an imprisoned serial killer's crimes reverberate in the lives of the detective who discovered him, the reporter who covered him, and the woman who was married to him, even as the prospect of solving a series of new killings offers them a chance to get their lives back.

In the wake of a series of child kidnappings in a small Falkland Islands community, lifelong islander Catrin Quinn, her childhood best friend Rachel, and her ex-lover Callum are forced to confront shattering secrets.

"Tom Thorne finally has it all. In Nicola Tanner and Phil Hendricks, Thorne has good friends by his side. His love life is newly reformed by a promising relationship and he is happy in the job he has devoted his life to. As he sets off hunting the woman responsible for a series of grisly murders, Thorne has no way of knowing that he will be plunged into a nightmare from which he may never wake. A nightmare that has a name. Thorne's past threatens...

The body of the head teacher of an exclusive school is found hanging from the rafters in the assembly hall. Hours earlier he'd received a package, and only he could understand the silent message it conveyed. It meant the end. As Exeter suffers a rising count of gruesome deaths, troubled DS Imogen Grey and DS Adrian Miles must solve the case and make their city safe again. But as they're drawn into a network of corruption, lies and exploitation, every...