Britain's Deadliest Lovers

Episode 2

The Fatal Obsession (Asher Maslin and Hollie Gazzard)

The story of Hollie Gazzard and Asher Maslin, who fell in love after meeting in a bar. However, Maslin was hiding his mental illness and when she ended the relationship, he decided no one else could have her.

Episode 3

Black Widow with a Blade (Phillip and Carol Croydon)

The murder of Philip Croydon, who was found dead in a hotel room blindfolded with his hands tied. It was thought he had been the victim of a doomed sex game - but it transpired his wife Carol was hiding a dark secret.

Episode 4

Rejection, Revenge...and Murder (Kevin Nunn and Dawn Walker)

How a once loving relationship turned sour when Kevin Nunn became increasingly controlling over girlfriend Dawn Walker. Jealousy and stalking ensued leading to a brutal murder.

Episode 5

The Killer Cover Up (Stephen Barnsdale Quean and Chantelle Quean)

How financial problems pushed Stephen Barnsdale Quean's 10-year marriage to the limit, leading him to strangle wife Chantelle to death. At first, he claimed she had attacked him.

Episode 6

A Deadly Devotion (Hugo Quintas and Haley Richards)

The case of Portuguese national Hugo Quintas, who was instantly drawn to Hayley Richards. They had a passionate love affair, but when she fell pregnant, his jealousy led to murder.