Killer Britain

Sabrina Kouider couldn't have lived such a glamorous lifestyle without the help of Sophie Lionnet, the young French au pair who looked after her children. What Sophie didn't know was that her employer was gripped by frenzied delusions and paranoia, and that she was the target of Sabrina's suspicions.

When landscape architect Joanna Yeates disappeared after work Christmas drinks, the nation was gripped by the search for her. Tragedy struck on Christmas day morning when her body was found in a snow-covered lane. But who had killed the young woman - and would they get away with murder?

Breck Bednar was a loving, family-oriented 14 year old, who had lots of friends and excelled at school. But he was also seduced by the world of online gaming. He didn't see the dangers when an older teen made lucrative job offers, and began turning him against his family.

Millionaire Peter Morgan's mid-life crisis involved buying sports cars, a tank, an American fire engine... Then he moved a young mother, Georgina Symonds, into one of his properties, paying her thousands a month to be his 'girlfriend'. But when the relationship turned sour, he began plotting his revenge.

For years police suspected Levi Bellfield of crimes including sexual assault, GBH, abduction, drug rape. There was never enough evidence to charge him. Then they began connecting him with the murders of young blonde women, and faced a race against time to get him off the streets for good.