Gone S01E01 - Episode 1

Headmaster Michael Polly arrives home with his daughter, Alana, to find no sign of his wife, Sarah, a music teacher at his school. Next day, he reports her missing to the police, and as DS Annie Cassidy and DC Becky Hammond begin investigating, a puzzling discovery sends Alana in a tailspin. As more evidence emerges, Sarah's disappearance is escalated to high risk.