Both supposedly based on true stories. I was watching them around 5 years old. After The Entity I started at the ceiling all night and at times could have sworn I saw electricity arcing. I was dumbfounded by Sybil and how someone could do that to their child had some weird nightmares from that for sure.
Sybil 1976 https://www.imdb.com/title/tt0075296/ The Entity 1982 https://www.imdb.com/title/tt0082334
Both supposedly based on true stories. I was watching them around 5 years old. After The Entity I started at the ceiling all night and at times could have sworn I saw electricity arcing. I was dumbfounded by Sybil and how someone could do that to their child had some weird nightmares from that for sure.