Horizon - Full Series Information, Trailer & IMDb Reviews
Horizon Season 11 Episode 16
Episode Title: The Secrets of Sleep
Genre:
Documentary
Countries:
UK,
Airing Date: June 17, 1974
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 11 Episode 16 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Horizon: Horizon investigates the subject of sleep in Britain and the USA.