The Night of the Flying Pie Plate - S2-E6
Revealing mistake: When the townspeople spill out onto the town's streets after hearing the noise from the sky, the horses tied at the hitching posts never move nor flinch through the entire scene and are all in the same pose, indicating the horses are props and not real.
Answer: Sounds like the 1960 French film "Les Yeux sans visage" (Eyes Without a Face). The American release version was named "The Horror Chamber of Dr. Faustus."
Bishop73