On Christmas Eve of 2010, police find Lori Ruff dead and questions begin to swirl; as the investigation unfolds, detectives discover nothing about Lori is what it seems; they work tirelessly to figure out who was this wife and mother.

One morning in 2011, a 20-year-old nursing student vanishes without a trace; panic sets in when her brother finds fresh blood outside of their house; what follows is a notorious missing person's case in Tennessee history.

At the start of 2012, southern California has been under siege for two years by a serial killer targeting the homeless; however, when police accuse one man of the murder of his mother and brother, he discovers all the murders are connected.

In 2013, a 42-year-old electrical engineer responds to a Craigslist advertisement promising companionship in exchange for only $100; unfortunately for Laferrara, this decision will have deadly consequences.

Fights over land and money divide an eastern Washington family amid allegations of incest, betrayal, and murder.

In 2015, the identification of five family members brutally murdered in their Oklahoma home sends shockwaves through their town and nation

In November 2016, a 16-year-old girl receives terrifying text messages from an unknown number; two days later, her mother finds her dead from a gunshot wound; now, police must send two young teens undercover to try and trap her killer.

A young mother looking for love online meets the man of her dreams; after her baby goes missing on their first date, investigators find themselves in a race against time to catch an elusive predator and untangle their web of lies.

A 25-year-old Macedonian woman with aspirations of stardom moves to Hollywood to pursue her dreams of becoming famous; on February 23, 2018, the blonde-haired, blue-eyed bombshell leaves her apartment and vanishes, never to be seen again.

The sudden disappearance of a 15-year-old high school student sends shockwaves throughout her community; investigators rush to locate the young teen before it's too late.