Season 1

The community of Belton, Missouri seeks answers after two young women: Kara Kopetsky and Jessica Runions disappear a decade apart.

Deanna Cremin just celebrated her 17th birthday when in 1995 she was brutally murdered in Somerville, Massachusett. As police began digging into the murder of Jacquelyn Smith in Baltimore, they made a stunning discovery.

Two serial killers whose chilling crimes left their communities devastated. Between 1982 to 1983, John Joubert murdered three boys in Maine and Nebraska. Albert Flick killed two mothers in front of their children in Lewiston, Maine.

Examine two cold cases that were finally solved thanks to advancements in DNA technology. The 1992 murder of school teacher Christy Mirack in Lancaster, Pennsylvania; the 1990 murder of Genevieve Zitricki in Greenville, South Carolina.

Unmasking the Golden State Killer