Aug 13, 2022 · 44m
Catastrophe strikes one of America's most important intersections.
Massive Engineering Mistakes
Massive engineering mistakes occur all over the world, some with devastating consequences. These are assessed by design teams, eyewitnesses, and experts who analyze what went wrong and how the engineers fixed the mistakes.
Season 4 Episodes
Browse every episode and jump into details.
Aug 13, 2022 · 44m
In Arizona, a fire destroys a vital river crossing.
Aug 20, 2022 · 44m
In Sweden, a historic bridge is destroyed in seconds.
Aug 20, 2022 · 44m
In Italy, a vital bridge comes crashing dawn.
Aug 27, 2022 · 44m
In Texas a refinery explodes with deadly consequences.
Aug 27, 2022 · 11m
Sep 3, 2022 · 44m
Sep 3, 2022 · 44m
Sep 10, 2022 · 44m
Sep 10, 2022 · 44m
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Massive Engineering Mistakes Season 4 premiere?
Massive Engineering Mistakes Season 4 premiered on August 13, 2022.
How many episodes are in Massive Engineering Mistakes Season 4?
Massive Engineering Mistakes Season 4 has 10 episodes.
What is the first episode of Massive Engineering Mistakes Season 4?
The season opens with Season 4 Episode 1, "Episode 1". It aired on August 13, 2022.
Go to Season 4 Episode 1