When did Horizon Season 5 Episode 1 air?
Horizon Season 5 Episode 1 aired on January 2, 1968.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon reports on Prof. Sir John Baker who is a distinguished British engineer, tracing his career beginning from his early work on airships.
Direct answers for episode-level questions and details.
Horizon Season 5 Episode 1 aired on January 2, 1968.
This episode runs for approximately 60 minutes.
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