
This episode of Unsolved Mysteries covers the Circleville letter writer case, the legend of Champ in Lake Champlain, the murder of Lisa Marie Kimmel, and the Shroud of Turin.
The Circleville letters began with Mary Gillespie, a school bus driver in Circleville, Ohio, who received threatening letters about her alleged affair with the school superintendent. Her husband, Ron Gillespie, also received threats, leading to his tragic death in a car accident after confronting the letter writer. The investigation revealed a connection to Paul Freshour, who was convicted of attempted murder related to a booby trap targeting Mary.
The episode then shifts to Lake Champlain, where Sandra Mancy recounts her childhood tales of Champ, a legendary sea creature. During a family trip, she captures a photograph of an unidentified object in the lake, which is analyzed and deemed authentic, sparking media interest and further sightings.
The narrative continues with the brutal murder of 18-year-old Lisa Marie Kimmel, whose body was discovered in the North Platte River. Despite her confirmed death, numerous eyewitnesses reported seeing her alive days later, leading to confusion in the investigation. Eventually, DNA evidence linked Dale Wayne Eaton to the crime, resulting in his conviction.
Finally, the episode discusses the Shroud of Turin, a cloth believed by some to bear the image of Jesus. Researchers present theories on its authenticity, including a method of creating similar images without miraculous means, leaving the mystery of the shroud unresolved.
This episode covers the Circleville letters, Champ sightings, Lisa Marie Kimmel's murder, and the Shroud of Turin's authenticity.

This episode stands out for the following:
I know where you live. This is no joke.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6
I couldn’t believe it. I was just in shock.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6
I’m telling you, in that lake, there is something extraordinary.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6
I always knew tomorrow was coming, now I don’t take that for granted.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6
She did me the greatest favor or gift that anybody can give.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6
It makes me want to do more for other people now.Unsolved Mysteries with Dennis Farina - Season 4, Episode 6