Based on the prequel novel Garden of the Shadows by Andrew Neiderman, this chilling four-part limited series chronicles the harrowing backstory of Olivia Winfield as she is wooed by the debonair Malcolm Foxworth. After a whirlwind romance, Olivia discovers the twisted truths lurking inside Foxworth Hall, and the fairytale life she expected becomes a nightmare, one that leads to her notorious decision to lock her grandchildren in the attic.