Season 4 (2021)
Release date: 2021-06-09
Episodes (10):
1. Mayhem in Minneapolis
A design flaw leaves 13 dead in a horrifying Minneapolis bridge collapse.
Release date: 2021-06-09
2. Sinkhole at the Museum
A massive sinkhole swallows millions of dollars of legendary Corvettes.
Release date: 2021-06-16
3. Train of Terror
Experts investigate the engineering flaw behind a railway disaster.
Release date: 2021-06-23
4. Terror in Texas
Experts uncover what triggered a fatal malfunction at a Texas oil refinery.
Release date: 2021-07-07
5. Calamity Comes to Canada
Engineers investigate a deadly design flaw at a Canadian shopping mall.
Release date: 2021-07-14
6. Nightmare in New Orleans
Experts investigate the collapse of a New Orleans hotel construction site.
Release date: 2021-07-21
7. Oklahoma Freeway Free-fall
Experts investigate a deadly tragedy in an Oklahoma bridge collapse.
Release date: 2021-08-11
8. Kansas City Skywalk Disaster
Experts investigate a deadly hotel walkway collapse in Kansas City.
Release date: 2021-08-18
9. Suez Canal Catastrophe
A container vessel runs aground blocking a critical global trade route.
Release date: 2021-08-25
10. Pittsburgh Landslide
A vital Pennsylvania highway is destroyed after a catastrophic landslide.
Release date: 2021-09-01