Horizon - Full Series Information, Trailer & IMDb Reviews
Horizon Season 39 Episode 11
Episode Title: The Day We Learned to Think
Genre:
Documentary
Countries:
UK,
Airing Date: February 20, 2003
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 39 Episode 11 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Horizon: Explaining the deadly phenomenon of 'lake overturn', which occurs when levels of carbon dioxide in volcanic lakes become unbalanced and rise to the surface, releasing the gas into the surrounding air.