Sep 26, 2020 · 44m
In 1973, the Aon Center became the tallest marble-clad building in the world. Years later, Chicago's extreme weather would turn its beautiful exterior into a death-trap.


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.
Browse every episode and jump into details.
Sep 26, 2020 · 44m
In 1973, the Aon Center became the tallest marble-clad building in the world. Years later, Chicago's extreme weather would turn its beautiful exterior into a death-trap.
Sep 26, 2020 · 44m
In 2015, workers began to renovate the Queen Juliana Bridge in the Netherlands. But the decision to use two cranes would have devastating consequences.
Sep 26, 2020 · 45m
Oct 3, 2020 · 44m
Oct 3, 2020 · 44m
In Florida, homes are swallowed whole as a giant sinkhole opens up. And in the Netherlands, why did a brand-new airport parking garage suddenly collapse?
Oct 3, 2020 · 44m
An epic crane catastrophe wrecks a Milwaukee ballpark. A bridge in Washington State sinks like a ship, and a stadium roof collapses in Connecticut.
Oct 10, 2020 · 44m
A bridge in Washington State plummets into a river. In the north of England, a television tower collapses. And, a building full of priceless relicts is completely destroyed.
Oct 10, 2020 · 44m
A Chicago skyscraper hides a deadly flaw. A fuel storage depot goes up in a fiery inferno, and a championship stadium suffers a devastating collapse.
Oct 10, 2020 · 44m
In Boston, MA, a deadly flaw brings traffic to a screeching halt. A river crossing collapses in Wales, and a dam collapse in Spain changes the course of history for one town.
Oct 17, 2020 · 44m
Catastrophe strikes a major interstate in Connecticut. In Montreal an Olympic stadium turns into an epic disaster, and a huge levee fail floods a town in the Netherlands.
Oct 17, 2020 · 44m
A revolutionary floating bridge in Washington sinks into the bottom of a lake. And, an engineering disaster in the Gulf of Mexico causes a global crisis.
Oct 17, 2020 · 44m
In Montreal, a vital highway crossing collapses, with tragic consequences. And, an engineering catastrophe hits a legendary space mission more than 300,000km from earth.
Quick answers about this season's release timeline and episode lineup.
Massive Engineering Mistakes Season 2 premiered on September 26, 2020.
Massive Engineering Mistakes Season 2 has 12 episodes.
The season opens with Season 2 Episode 1, "Episode 1". It aired on September 26, 2020.
Go to Season 2 Episode 1