Arriving with her partner Noah for dinner at his family's immaculate countryside home, Detective Josie Quinn is devastated to find Noah's mother, Colette, lying lifeless in the back garden, her mouth clogged with soil. Searching the house for answers, Josie's team don't know what to make of the rosary beads buried in the dirt near the body, or the hidden file labelled 'Drew Pratt,' the small town of Denton's most famous missing person.