When did Modern Marvels Season 20 Episode 4 air?
Modern Marvels Season 20 Episode 4 aired on March 14, 2021.


HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and coffee to architectural masterpieces and engineering disasters, the hit series goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. This series tells fascinating stories of the doers, the dreamers and sometime-schemers that create everyday items, technological breakthroughs and manmade wonders. The hit series goes deep to explore the leading edge of human inspiration and ambition.

Follow Adam Richman as he visits America’s oldest candy store to see how they craft decadent chocolate treats. Then, discover how internationally recognized Theo Chocolate produces up to 2.5-million pounds of chocolate per year! Find out where cacao is grown in the United States, how many famous chocolate Easter eggs get produced each day, and we visit the magical workshop of “Mr. Chocolate” himself–Jacques Torres.
Direct answers for episode-level questions and details.
Modern Marvels Season 20 Episode 4 aired on March 14, 2021.
This episode runs for approximately 44 minutes.
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