Lives are torn apart and relationships fractured forever when a young child goes missing in this tense and emotional drama. Moving between two timelines, 2008 and the present day, it follows the story of detective Maggie Brand as she investigates the disappearance of four year old Callum Reid after a neighborhood party. Callum was never found. Then, five years after he disappeared, a child's body is discovered, buried only yards from Callum's own front door.