
This episode covers the murder cases of Helen Bailey and Diane Stewart, focusing on the investigation led by forensic pathologist Dr. Richard Shepherd. Key discussions include the timeline of Helen's disappearance, the discovery of her body in a septic tank, and the subsequent investigation into her fiancé Ian Stewart, who was later convicted of her murder. The episode also examines the reopening of Diane Stewart's case after Ian's conviction, revealing evidence of foul play in her death as well.
Helen Bailey, a successful children's author, went missing on April 11, 2016. Her fiancé Ian Stewart reported her missing, claiming she had left a note saying she needed time alone. However, police later discovered her body in a septic tank beneath their home, leading to suspicions about Ian's involvement.
The investigation revealed that Ian had changed Helen's will shortly before her disappearance and had been administering a sedative to her. His calm demeanor during the 999 call raised further suspicions. Ultimately, Ian was arrested and charged with murder after forensic evidence linked him to the crime.
Following Ian's conviction for Helen's murder, authorities reopened the investigation into Diane Stewart's death, which had been attributed to natural causes. Examination of Diane's brain tissue indicated she had been suffocated, leading to Ian's second trial and conviction for her murder.
The episode highlights the role of forensic evidence in solving both cases and the psychological profile of Ian Stewart as a manipulative individual who targeted vulnerable women.
Ian Stewart murdered his fiancée Helen Bailey and later his wife Diane, with forensic evidence revealing the truth behind both deaths.

This episode stands out for the following:
The dead don’t hide the truth and they never lie.Helen Bailey | Truth About My Murder | FilmRise True Crime
It must have been horrendous for her to go through that. Almost unimaginable.Helen Bailey | Truth About My Murder | FilmRise True Crime
Real life after death is far more bizarre than any fiction plot.Helen Bailey | Truth About My Murder | FilmRise True Crime
The truth is he got away with murder.Helen Bailey | Truth About My Murder | FilmRise True Crime
He thought he’d covered his tracks.Helen Bailey | Truth About My Murder | FilmRise True Crime
Diane's brain would hold a secret that to be missed during the first postmortem.Helen Bailey | Truth About My Murder | FilmRise True Crime