
This episode covers the chilling case of Harry Jarvis, who murdered his wife Carol Jarvis in Bathgate, Scotland, in 2009. The episode discusses his abusive behavior, the discovery of Carol's body, and the subsequent investigation that led to his arrest.
Harry Jarvis, initially appearing as a devoted husband, was revealed to have drugged Carol and hidden her body under the floorboards of their home. His children, Graham and Kevin, became suspicious when their mother went missing and their father provided contradictory explanations.
As the investigation unfolded, police discovered love letters between Harry and his lover Rita, who was living in a shed in the garden. These letters indicated Harry's malicious intent towards Carol, ultimately leading to his conviction for murder.
The episode details the trial, where Harry maintained his innocence, claiming Carol died during a sex game gone wrong. Despite the lack of direct evidence, the circumstantial evidence, including the love letters, proved crucial in securing a guilty verdict.
Harry Jarvis was sentenced to life imprisonment, while Rita was convicted of attempting to defeat the ends of justice. The episode concludes with reflections from the Jarvis children on the impact of their father's actions.
Harry Jarvis murdered his wife Carol, hid her body, and was later convicted after a police investigation revealed his abusive behavior and intent.

This episode stands out for the following:
Jarvis had proved himself to be one of the world's most evil killers.He Kept Her in a Shed… | World’s Most Evil Killers
Mom just never done that at all, so I was like, something's all right here.He Kept Her in a Shed… | World’s Most Evil Killers
Jarvis was living a double life, a carer to his sick wife and a lover.He Kept Her in a Shed… | World’s Most Evil Killers
Who would he choose and how would he get out of the triangle?He Kept Her in a Shed… | World’s Most Evil Killers
It was like, what’s going on?He Kept Her in a Shed… | World’s Most Evil Killers
Harry Jarvis will be remembered as one of the world’s most evil killers.He Kept Her in a Shed… | World’s Most Evil Killers