A pastor places a frantic 911 call, pleading for help to save his fiancée who he says just shot herself. As investigators follow the unravelling truth, and look closer at the crime scene, a darker side to this happy relationship stuns everyone.

A Texas woman's apparent suicide devastates the family that she leaves behind. But after one investigator dedicates decades to solving the mystery of what drove her to make such a tragic decision, a truth that is far more sinister is discovered.