
This episode discusses the case of El Mataviejitas, a serial killer targeting elderly women in Mexico City, and the arrest of Juana Baraza.
The episode begins with the disappearance of 20-year-old Matthew Lon in Sydney, leading to suspicion around his partner, Michael Atkins. It then shifts focus to a wrestling event in Mexico City, where the narrative introduces the character of Ana Maria Reyes, an elderly woman who becomes a victim of a brutal murder.
Listeners learn about the pattern of murders committed by El Mataviejitas, who strangled elderly women using items like stethoscopes. The episode details the police's initial dismissal of the murders as politically motivated, despite the growing evidence of a serial killer.
After a series of murders, the police finally apprehend Juana Baraza, a former luchadora, who confesses to the murder of Ana Maria and reveals her hatred for elderly women. The episode discusses her troubled past, including her abusive upbringing and the impact of her mother's actions on her psyche.
Baraza is ultimately sentenced to 759 years in prison for 16 murders, but the episode concludes with the acknowledgment that many cases remain unsolved, highlighting the failures of the authorities in addressing the serial killings.
The episode covers the arrest of Juana Baraza, a serial killer targeting elderly women in Mexico City, and the failures of police investigations.

This episode stands out for the following:
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She resorted to committing murder for emotional release.The hunt for the Little Old Lady Killer
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Her death had left her feeling helpless and abandoned.The hunt for the Little Old Lady Killer