When did Horizon Season 3 Episode 6 air?
Horizon Season 3 Episode 6 aired on March 13, 1966.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
A remarkable Swedish film of the gradual development of the human embryo from fertilisation until birth. One man's impression of what science has done for the modern world: an animated film by Stan Vanderbeek.
Direct answers for episode-level questions and details.
Horizon Season 3 Episode 6 aired on March 13, 1966.
This episode runs for approximately 60 minutes.
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