When did Horizon Season 58 Episode 4 air?
Horizon Season 58 Episode 4 aired on July 8, 2021.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 58 · Episode 4
The Vaccine
Jul 8, 2021·1h 29m
With unique access to five vaccine teams around the globe, this is the extraordinary inside story of the unprecedented quest to develop and make vaccines to fight Covid-19.
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How long is Horizon Season 58 Episode 4?
This episode runs for approximately 89 minutes.
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