When did Explained Season 3 Episode 4 air?
Explained Season 3 Episode 4 aired on August 6, 2021.


This documentary series, made in partnership with Vox, explain some of the world's current trends, from politics, to science to pop culture.

Who's a good dog? They all are! From puppy-dog eyes to feats of heroism, see how canines evolved into humankind's best friends and sources of pure love.
Direct answers for episode-level questions and details.
Explained Season 3 Episode 4 aired on August 6, 2021.
This episode runs for approximately 20 minutes.
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