When did Engineering Catastrophes Season 3 Episode 9 air?
Engineering Catastrophes Season 3 Episode 9 aired on December 4, 2019.


From the hilarious to the mind-boggling, from the deadly to the bank-busting, witness some of the most outrageous structural disasters and the genius resolutions to get things back on track.

Montreal's Olympic Stadium was an ambitious engineering project with a striking Space Age design, but it's distinctive roof has caused over one billion dollars in cost overruns; experts reveal what went wrong and how cutting-edge science can fix it.
Direct answers for episode-level questions and details.
Engineering Catastrophes Season 3 Episode 9 aired on December 4, 2019.
This episode runs for approximately 42 minutes.
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