Poster of Cast and Crew in Horizon - Season 9 - Episode 5 - The Day it Rained Periwinkles

Horizon - Season 9 - The Day it Rained Periwinkles (Episode 5)

Plot: Horizon investigates reports of strange phenomena and about what the scientific theory is about these phenomena.
Episode Aired On:
Monday, February 7 1972
52 years ago