Explores the disappearance of Alissa Turney in 2001, with her sister Sarah giving unprecedented access to the continuation of her story, including a recently unearthed trove of home videos, as she re-examines her and Alissa’s childhood. Sarah makes chilling discoveries, breaking through years of manipulation to reconstruct the truth of the past and be free of her father’s influence. Sarah’s final conversation with her father is haunting and a testament to her tenacity and unending search for Alissa.