Sean Vincent Gillis
- Episode aired May 20, 2023
Terri Lemoine and Sean Vincent Gillis lived a quiet life for 10 years, until it was revealed Gillis was living a double life as a serial killer.Terri Lemoine and Sean Vincent Gillis lived a quiet life for 10 years, until it was revealed Gillis was living a double life as a serial killer.Terri Lemoine and Sean Vincent Gillis lived a quiet life for 10 years, until it was revealed Gillis was living a double life as a serial killer.