Nightmare in Suburbia

Those involved in the case discuss how Stephen Seddon committed the cold-blooded murder of his parents to collect a £230,000 inheritance. (S5, ep 1)

The Babysitter & The Cyber Killer: The tragic story of 19-year-old Katy Briscoe, who was stabbed to death after her killer set up fake Facebook identities to gain her trust. (S5, ep 3)

A look back at the tragic death of Sasha Marsden who was murdered in a Blackpool hotel after being lured there under the promise of a part time job. (S5, ep 4)

Experts analyse the murder of 76-year-old Patricia Goodband, whose body was found in a well in the grounds of her Aylesbury home in January 2013. (S5, ep 2)

Detectives discuss how they caught the killer of 29-year-old Vitalija Baliutaviciene, who was kidnapped on her way to work in Peterborough in 2011. (S5, ep 5)

The moving story of Annabelle Forest, who grew up in sex cult in Wales, but eventually brought her abusers - including her own mother - to justice. (S5, ep 6)