Massive Engineering MistakesSeason 42022 · 10 episodesEpisodes1Episode 1Catastrophe strikes one of America's most important intersections.2Episode 2In Arizona, a fire destroys a vital river crossing.3Episode 3In Sweden, a historic bridge is destroyed in seconds.4Episode 4In Italy, a vital bridge comes crashing dawn.5Episode 5In Texas a refinery explodes with deadly consequences.6Episode 67Episode 78Episode 89Episode 910Episode 10Season 1Season 2Season 3Season 5Season 6
