When did Human Discoveries Season 1 Episode 4 air?
Human Discoveries Season 1 Episode 4 aired on July 23, 2019.


A group of friends living at the dawn of human civilization are the first to discover necessities like fire and the wheel. We'll watch as they stumble onto humanity's best, and worst, innovations. Art. Alcohol. Fashion. Racism. Small talk. And, much to their confusion, monogamy.

Gary sets out to define humanity's first relationship, while Minerva tries to arm everyone in the camp with spears.
Direct answers for episode-level questions and details.
Human Discoveries Season 1 Episode 4 aired on July 23, 2019.
This episode runs for approximately 22 minutes.
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