Season 4

1. Mayhem in Minneapolis

2021-06-09 · 42m

A design flaw leaves 13 dead in a horrifying Minneapolis bridge collapse.

2. Sinkhole at the Museum

2021-06-16 · 42m

A massive sinkhole swallows millions of dollars of legendary Corvettes.

3. Train of Terror

2021-06-23 · 42m

Experts investigate the engineering flaw behind a railway disaster.

4. Terror in Texas

2021-07-07 · 42m

Experts uncover what triggered a fatal malfunction at a Texas oil refinery.

5. Calamity Comes to Canada

2021-07-14 · 42m

Engineers investigate a deadly design flaw at a Canadian shopping mall.

6. Nightmare in New Orleans

2021-07-21 · 42m

Experts investigate the collapse of a New Orleans hotel construction site.

7. Oklahoma Freeway Free-fall

2021-08-11 · 42m

Experts investigate a deadly tragedy in an Oklahoma bridge collapse.

8. Kansas City Skywalk Disaster

2021-08-18 · 42m

Experts investigate a deadly hotel walkway collapse in Kansas City.

9. Suez Canal Catastrophe

2021-08-25 · 42m

A container vessel runs aground blocking a critical global trade route.

10. Pittsburgh Landslide

2021-09-01 · 42m

A vital Pennsylvania highway is destroyed after a catastrophic landslide.