Killer Britain with Dermot Murnaghan on Crime+Investigation

Sabrina Kouider with a slightly bloody nose

Delusional killer murders au pair over her ex celebrity lover - Killer Britain With Dermot Murnaghan

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.

Joanna Yeates sitting in the garden

Killer neighbour used CCTV to his sinister advantage - Killer Britain With Dermot Murnaghan

The murder of 25-year-old Joanna Yeates sparked one of Bristol's biggest murder investigations ever.

Catfish 'Grindr Killer' thought he could get away with murder - Killer Britain With Dermot Murnaghan

Labelled the ‘Grindr Killer’, Stephen Port murdered four men after meeting his victims online via social networks.

Nathan Maynard-Ellis and David Leesley on police bodycam footage

Serial killer fanatic lives out murderous dream - Killer Britain

The story of serial killer-obsessed Nathan Maynard Ellis and his partner, who lured Julia Rawson back to his 'flat of horrors' and cruelly took her life.

Grainy mug shots of two white men with very short hair

Nottingham serial killer targeted homeless women - Killer Britain

Everything about Nottingham serial killer targeted homeless women - Killer Britain

The humber bridge over the humber estuary

From 'Peeping Tom' to killer: The murder of Libby Squire

21-year-old Libby Squire was murdered by Pawel Relowicz, a man who had previously been reported to police for a number of sexual crimes.

Dermot Murnaghan

Dermot Murnaghan: Killer Britain Interview

Dermot Murnaghan returns to investigate five shocking British murder cases