Houston, Texas, March 1984. Jack Kennedy discovers his daughters brutally murdered. Their mother and niece spend their lives keeping the case alive. DNA leads nowhere. Thirty years later, an informant gives up a name. But the family's ordeal is far from over.

In July of 1970, the brutal murder of single mom Loretta Jones leaves four-year-old Heidi Jones motherless. Nearly 40 years later, Heidi vows to solve her mother's cold case and calls on an old high school friend to help her find justice for Loretta.