When did Butterfly Effect Season 1 Episode 4 air?
Butterfly Effect Season 1 Episode 4 aired on October 23, 2016.


Our History is no more than a series of incredible events. From the birth of a thousand-year-old empire to the death of a flourishing civilization, from the creative genius of a handful of men to a worldwide cultural revolution, the most infinitesimal of our decisions can influence the future of humanity. Every episode guides us to revisit a key event, a crossroads in our History where the world swings one way or the other. With spectacular reconstructions created by 3D modeling specialists, every story is told in sequences, which gives new perspective for today.

The shape of Japan's internal politics and the country's response to external influences for centuries can be traced back to the choices of two warlords and a decisive battle. What was the Edo Period and how did it mold Japanese society?
Direct answers for episode-level questions and details.
Butterfly Effect Season 1 Episode 4 aired on October 23, 2016.
This episode runs for approximately 25 minutes.
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