When did Engineering Catastrophes Season 5 Episode 4 air?
Engineering Catastrophes Season 5 Episode 4 aired on December 15, 2021.


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.

A flash flood leads to a highway bridge collapse in the California desert.
Direct answers for episode-level questions and details.
Engineering Catastrophes Season 5 Episode 4 aired on December 15, 2021.
This episode runs for approximately 42 minutes.
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