4. Out of the Shadows

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Sierra's investigation of her step-grandfather, and her family's journey, reach a stunning finale.

3. The Devil and Jim Mordecai

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Sierra searches through family storage and inadvertently learns about the night that changed her family forever.

2. Eight Murdered Girls

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Amateur Investigator Sierra sees if Jim sexually assaulted students or if his crimes escalated.

1. Digging Up the Past

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Sierra Barter suspects her step-grandfather may have been a serial killer in California.