When did NHK Documentary Season 23 Episode 4 air?
NHK Documentary Season 23 Episode 4 aired on February 8, 2021.


Hard-hitting documentary series that takes an in-depth look at some of the political, economic, and social challenges that Japan and our world is facing.

How far will COVID-19 spread before it subsides? An artificial intelligence system developed by NHK analyzed more than 200,000 scholarly articles to answer some pressing questions: how many more people will get infected this winter, why does the number of deaths differ from country to country, when will the pandemic begin to slow down, and what is the key to stopping this deadly disease? Learn some of the most effective ways to fend off the virus and hasten our return to normal life.
Direct answers for episode-level questions and details.
NHK Documentary Season 23 Episode 4 aired on February 8, 2021.
This episode runs for approximately 50 minutes.
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