When two sisters in their twenties go missing while investigating a series of brutal murders committed over two decades before, Kendra Michaels joins the search for the missing women. The sisters' mother was one of the victims, and police seem to have had little interest in actively pursuing the cold case. Armed with the box of photos, videos, police reports and notes gathered by the sisters over the years, Kendra's investigation takes her to nearby...

Detective Chelsey Calhoun’s life is turned upside down when she gets the call Ellie Black, a girl who disappeared years earlier, has resurfaced in the woods of Washington state—but Ellie’s reappearance leaves Chelsey with more questions than answers.

Katy Sweeney is looking for her sister. A year earlier, just three weeks into a solo vanlife trip, her free-spirited younger sister, Phoebe, vanished without a trace on the remote, achingly beautiful coastal highway in Western Australia. With no witnesses, no leads, and no DNA evidence, the case has gone cold. But Katy refuses to give up on her. Using Phoebe's social media accounts as a map, Katy retraces her sister's steps, searching for any clues...

Since the dark events that scarred her childhood, Kier Templer escaped her hometown to live life on the road. She and her twin have never lost contact until, on a trip to a Portuguese national park, Kier vanishes without a trace. Detective Elin Warner arrives in the same park ready to immerse herself in its vast wilderness - only to hear about Kier's disappearance, and discover a disturbing map she left behind. The few strangers at an isolated campsite...

Amelia and Kylee, two young sisters, were found unharmed in their upstairs bedroom the night their teenage cousin Grace, who was babysitting them, vanished from the farmhouse in rural Missouri, leaving behind evidence of a violent struggle. Grace had been on the verge of escaping their dead-end town, the first in their family to go to college instead of getting married and going to work at the meatpacking plant. Her disappearance is a warning to any...