The disappearance of a young mother. Feeling under pressure, her husband invited a TV crew to clear his name, while experts analysed his statements for tell-tale signs of deception.

Recalling the events of 2008 when nine-year-old Shannon Matthews was reported missing from her home in Dewsbury, West Yorkshire. Her mother Karen made numerous emotional television appeals, but experts analysed the evidence to pinpoint tell-tale signs of a cover-up by the parent, who eventually confessed that she had known the child's whereabouts all along.