Season 4

After a snowy day in Western Pennsylvania, a horrifying discovery leads investigators down a heartbreaking and twisted path. They'll seek swift justice for an innocent victim deceived.

When bones are discovered burned in a rural New Hampshire community, a horrific story begins to emerge... one that exposes the secrets of a charming killer living among them.

A young boy and his family's housekeeper are brutally killed in an upscale Omaha, Nebraska neighborhood. Their case goes cold for years, until another double homicide reveals the link and unmasks a serial killer.

Single father Kendal Fenwick murdered in Baltimore in 2015. Family and investigators wonder whether his efforts to curb drugs and violence in his neighborhood made him a target. Or is it something else entirely?

The brutal murders of two trans women of color just 48 hours apart in New Orleans unsettle the community, leaving many wondering if the cases are connected. Detectives uncover clues, yet justice remains elusive.

Sierra LaMar leaves for school one morning and vanishes with barely a trace, setting in motion one of the largest searches in U.S. history. The community and investigators of Morgan Hill, California still have unanswered questions.

The disappearance of 16-year-old JaRay Wilson spawns rumors of human trafficking in her small town of Weatherford, Oklahoma in 2012. Investigators find her body and the truth, after an unlikely informant provides new details.

Jessica Dishon vanishes from her home one fall morning in 1999. Her body is discovered 17 days later, seven miles away. It takes more than 15 years for the heartbreaking truth to come out.

Detectives are baffled after a mother and daughter are murdered outside Louisville, Kentucky. A year later, a triple homicide in Winston-Salem, North Carolina sends them on a search, linking the two cases through an unlikely suspect.