In the age of digital footprints, is it possible to disappear? And how long would it take to notice someone is missing? When Chris realises nobody has had direct contact with his daughter in nine months, he faces every parent's nightmare...

Paramedic Andy Campbell has a secret he can't tell anyone, not least the police. But when an image of his missing wife is found at the home of a suspected killer, detectives start knocking and the race for the truth begins. But who will...