After disappearing, Sherri Papini returns, battered and branded. When her tale turns out to be fake, she says the real story has never been told.

Sherri makes explosive allegations about the "why" behind the lie.

A convicted liar, Sherri enters prison with a target on her back. After release, troubling details of her childhood and, later, her marriage to Keith are revealed.

Sherri talks about her disappearance. A polygraph test forces a shift in her narrative. Two confrontations complicate the quest for justice.