
This episode of Unsolved Mysteries covers the Boston Strangler case, the disappearance of a college student, the murder of a young mother, and the capture of a doctor accused of poisoning patients.
The episode revisits the Boston Strangler case, focusing on Albert DeSalvo, whose guilt is questioned due to new DNA evidence suggesting he may not have been the killer. The families of both DeSalvo and his last alleged victim, Mary Sullivan, seek to clear their names and find the true murderer.
In a separate story, 22-year-old honors student Fred Russell is implicated in a fatal car accident that killed three of his friends. As public outrage grows, Russell disappears after posting bail, leaving the families of the victims searching for justice.
The episode also highlights the brutal murder of young mother Jean Molina, whose suspected killer, Carlos Barajas, remains at large. Investigators believe Barajas may have fled to Mexico, complicating the search for justice.
Finally, the episode updates viewers on Michael Swango, a doctor accused of poisoning patients, who was recently captured after evading authorities for years.
New evidence questions Albert DeSalvo's guilt in the Boston Strangler case, while a college student disappears after a fatal accident.

This episode stands out for the following:
The sadistic killer was finally behind bars.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode
I just want the name cleared, that's all.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode
I want closure from my mother.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode
You can’t hide forever and I’ll find you.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode
It was a horrible week and I didn’t handle that very well.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode
I mean nothing compares to Swango.Unsolved Mysteries with Robert Stack - Season 12, Episode 5 - Full Episode