THE DISAPPEARANCE is a psychological family drama centered around the unexplained and sudden disappearance of Anthony Sullivan during a treasure hunt on the day of his tenth birthday. The series follows the family as the complex and emotionally fraught mystery of their child's disappearance unfolds. While both the police and family conduct their own investigations, seeking any signs and trace of evidence, long-buried familial secrets with devastating consequences rise to the surface leaving an unforeseen impact on every member of the Sullivan family.