This episode details the unsolved disappearance and murder of ten-year-old Lindsey Baum from McCleary, Washington. It outlines her sudden vanishing in June 2009 while walking home, the immediate community and national search efforts, and the heartbreaking discovery of her partial remains in 2017, which transformed the case into a homicide investigation. The narrative traces the family's ongoing anguish and dedication to finding justice, highlighting the challenges faced by investigators due to the passage of time and the remote location where her remains were found. Despite several leads and persons of interest, Lindsey's killer remains at large, leaving a permanent scar on her small, once-innocent hometown and her family.