When did Exceptional Engineering Season 1 Episode 4 air?
Exceptional Engineering Season 1 Episode 4 aired on December 2, 2018.
Season 1 · Episode 4
Rescue helicopters
Dec 2, 2018·50m
Where and how are the most unique and innovative structures and vehicles of the 21st century made? Nat Geo's spectacular series answers this question, focusing on rescue helicopters in this episode.
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How long is Exceptional Engineering Season 1 Episode 4?
This episode runs for approximately 50 minutes.
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