Episodes
48 Hours on ID: The Circleville Letters (S17EP28 ID Sun 26 Dec 2021)
The Circleville Letters: A forensic document expert attempts to expose the identity of an anonymous individual who sent terrorizing letters to the small town of Circleville, Ohio, for nearly two decades, but one promising suspect piques investigators’ interest.
Credits: Maureen Maher (Host)
Airdate: Sunday 26 December 2021 at 10.00pm on Investigation Discovery.
Season 17 Episode 28