Horizon - Full Series Information, Trailer & IMDb Reviews
Horizon Season 18 Episode 12
Episode Title: Unknown
Genre:
Documentary
Countries:
UK,
Airing Date: March 20, 1982
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 18 Episode 12 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
Horizon: In this episode, Horizon explores the new evolutionary theory that there are sudden, vs. gradual, evolutionary changes from one species to another.