In 1976, Circleville, a small town near Columbus Ohio was paralyzed by a mysterious person sending anonymous letters to many people in the town.  One of those to receive a letter was Mary Gillespie. In the letter, the writer demanded she STOP the affair she was having with the school superintendent .The letters never stopped coming and ultimately caused a death, a possibly innocent man to be incarcerated for 10 years and a town pushed to the brink of no return. Join us as we cover one of biggest unexplained mysteries in modern America.