Just struck by how many old TV shows on Nick at Nite when I was a kid had strange occult premises.
Mr. Ed: a foolish young man and his familiar, a horse
I Dream of Jeannie: astronaut marries a succubus
Bewitched: man married undead crone
My Mother, the Car: haunted automobile harasses bereaved son, impersonating his mother
The Flying Nun: levitation proves problematic for a novice nun