Watch 'Massive Engineering Mistakes' Season 4 Online
Season 4 Episodes
1. Episode 1
August 13th, 202244 min
Catastrophe strikes one of America's most important intersections.
2. Episode 2
August 13th, 202244 min
In Arizona, a fire destroys a vital river crossing.
3. Episode 3
August 20th, 202244 min
In Sweden, a historic bridge is destroyed in seconds.
4. Episode 4
August 20th, 202244 min
In Italy, a vital bridge comes crashing dawn.
5. Episode 5
August 27th, 202244 min
In Texas a refinery explodes with deadly consequences.
6. Episode 6
August 27th, 202211 min
7. Episode 7
September 3rd, 202244 min
8. Episode 8
September 3rd, 202244 min
9. Episode 9
September 10th, 202244 min
10. Episode 10
September 10th, 202244 min
