TV-guiden

A dentist fleeces the NHS; and a con artist makes thousands pretending to know Hilary Clinton.

A woman insists she was concerned for the safety of her ex-roommate's 5-year-old child, but admits to waiting eight months before calling Children's Services.

Hidden camera footage gathered by the Cheaters private investigators confirms another suspecting partner's worst nightmare.

Donal MacIntyre interviews former Detective Chief Inspector Clive Driscoll to discover how he investigated the suspected murder of Surjit Athwal, without a body or witness.

Donal MacIntyre interviews Detective Chief Superintendent Kate Meynell to discover how she and her team found the men responsible for murdering the Taufiq family.

Trainer Graeme Hall tries to solve more dog behavioural problems, visiting a family in East Sussex struggling with rescue puppy Diego, a Rottweiler-Rhodesian ridgeback cross. In Cambridgeshire, cocker spaniel Doug's relentless thievery is destroying any chance of a peaceful retirement for owners Julie and Mark, while Graeme's third stop is in Derby, where he meets two miniature schnauzers known locally as the Krays.

Series presented by Nick Knowles which shows the split-second moments when everyday events are transformed into disasters and meets the people who lived to tell the tale.