Season 4

01 Mayhem in Minneapolis
42mA design flaw leaves 13 dead in a horrifying Minneapolis bridge collapse.
2021-06-09
02 Sinkhole at the Museum
42mA massive sinkhole swallows millions of dollars of legendary Corvettes.
2021-06-16
03 Train of Terror
42mExperts investigate the engineering flaw behind a railway disaster.
2021-06-23
04 Terror in Texas
42mExperts uncover what triggered a fatal malfunction at a Texas oil refinery.
2021-07-07
05 Calamity Comes to Canada
42mEngineers investigate a deadly design flaw at a Canadian shopping mall.
2021-07-14
06 Nightmare in New Orleans
42mExperts investigate the collapse of a New Orleans hotel construction site.
2021-07-21
07 Oklahoma Freeway Free-fall
42mExperts investigate a deadly tragedy in an Oklahoma bridge collapse.
2021-08-11
08 Kansas City Skywalk Disaster
42mExperts investigate a deadly hotel walkway collapse in Kansas City.
2021-08-18
09 Suez Canal Catastrophe
42mA container vessel runs aground blocking a critical global trade route.
2021-08-25
10 Pittsburgh Landslide
42mA vital Pennsylvania highway is destroyed after a catastrophic landslide.
2021-09-01

