When did Engineering Catastrophes Season 4 Episode 7 air?
Engineering Catastrophes Season 4 Episode 7 aired on August 11, 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.

Experts investigate a deadly tragedy in an Oklahoma bridge collapse.
Direct answers for episode-level questions and details.
Engineering Catastrophes Season 4 Episode 7 aired on August 11, 2021.
This episode runs for approximately 42 minutes.
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