In the 1890s Upstate New York was shaken by the discovery of three bodies on the Halliday family's farm. Two women and one man were found murdered and what was even more shocking at the time was the prime suspect, the wife of the farm's owner:,Lizzie Halliday. A woman murderer was sensational enough for the time period, but soon enough her sanity became a major sticking point in her prosecution. Was she or wasn't she? You'll have to decide for yourself by the end of this episode.