Warning: This episode contains graphic descriptions of violence, child murder and domestic violence

In March 2004, Anna Kemp and her toddler daughter, Gracie, vanished from their home in Mornington, Victoria. The case began as a simple missing persons report assigned to Detective Narelle Fraser but would quickly became her most haunting case. Over the weeks that followed, the search revealed a trail of strange messages, hidden evidence, and a mystery that would shock the community.