Horizon - Full Series Information, Trailer & IMDb Reviews
Horizon Season 9 Episode 3

Episode Title: Season 09, Episode 03
Genre:
Documentary
Countries:
UK,
Airing Date: February 28, 1973
Runtime:50 mins
IMDb Rating:

Watch Horizon Season 9 Episode 3 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
Horizon: Why do humans have such a poor sense of smell as compared to animals? Horizon investigates why.