Four family members go to bed in their farmhouse on Halloween Eve. The next day, 16-year-old Devon finds his family's bodies and thinks it must be a Halloween prank. Soon, he realizes a monster came to the family home that night, and it's one he knows all too well.
Episode Source List:
https://www.cbsnews.com/news/ohio-triple-murder-teen-thought-it-was-halloween-prank/
https://abc7.com/archive/7757090/https://sanduskyregister.com/news/40338/tragic-timeline-details-surface-on-halloween-family-killings/
https://www.nami.org/About-Mental-Illness/Mental-Health-Conditions/Schizoaffective-Disorder