Britain's Darkest Taboos Season 4 Episode release dates & where to watch

1. My Sister Was Murdered at Work by Her Ex

Chloe Gazzard discusses how her sister Hollie was stabbed to death by her ex-boyfriend at the salon where she worked in Gloucester.

2. Our Daughter Was Tortured To Death By Her Sadistic Boyfriend

The parents of Kelly Anne Bates look back on their 17-year-old daughter's relationship with her murderous boyfriend James Patterson Smith, which ended in the girl's death in 1996.

3. Living With A Murderer And I Feared I Would Be Next

Sarbjit Kaur Athwal tells the story of how her mother-in-law plotted the murder of her young sister-in-law.

4. My Boyfriend Murdered My Sister and Best Friend and Made Me Watch

Elisa Frank talks about how her former lover Ahmad Otak murdered her sister and best friend in Wakefield, West Yorkshire

5. Two Decades Of Torture By The Woman We Called Mum

The recollections of three people who spent two decades in the care of foster mother Eunice Spry, who subjected them to all sorts of physical and mental torture.

6. My Mum Was Stabbed To Death By My Son

Franky Fenton talks about how her paranoid schizophrenic son murdered his grandmother at her home in Leeds in May 2008.

7. The Race To Catch My Stalker

Doctor Alison Hewitt discusses how her relationship with Al Amin Dhalla turned into a terrifying nightmare amid his web of lies and deceit.

8. My Dexter-Obsessed Stepson Murdered My Wife

A man reveals how his stepson's obsession with the TV series Dexter led him to kill his own mother in a brutal knife attack.

9. The Black Widower Murdered My Sister

The case of Malcolm Webster, who killed his wife Claire in 1994, as told by his victim's brother and the murderer's second wife.

10. My Son Was Conned And Killed By The Man He Loved Finale

Gareth MacDonald's mother and father discuss how their son was brutally killed by his con-artist lover in September 2007.