Horizon - Full Series Information, Trailer & IMDb Reviews
Horizon Season 20 Episode 16
Episode Title: Unknown
Genre:
Documentary
Countries:
UK,
Airing Date: April 22, 1984
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 20 Episode 16 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Horizon: This report by Horizon examines the experiments of Joseph Priestly on blood and oxygen in photosynthesis.