Massive Engineering Mistakes

In California, catastrophe strikes one of America's most important intersections. Plus, there's a demolition disaster in Canberra, Australia.(S04,E01)

In Arizona, a fire destroys a river crossing. In California, a concert hall causes a storm. In Ohio, a driver and her vehicle are swallowed whole. (S04,E02)

In Sweden, tragedy strikes as a historic bridge is destroyed in seconds. A New Jersey casino is the victim of a massive disaster.(S04,E03)

In California, a dam collapse causes chaos. In Massachusetts, the tallest library starts cracking. In Italy, a vital bridge comes crashing down.(S04,E04)

In California, a catastrophe cuts one of America's most vital highways in two. In Texas, a refinery explodes with deadly consequences.(S04,E05)

In New York, a construction crane crashes into an iconic bridge. Tragedy strikes a massive television tower in Texas. Boston's water supply crumbles.(S04,E06)

In Miami, a major disaster leaves a nation in mourning. In Canada, a gaping hole opens in the middle of the nation's capital, Ottawa. (S04,E07)

In Pennsylvania, Mother Nature destroys a major bridge. A construction catastrophe in a New York neighbourhood rocks the community. (S04,E08)

In 2021, a container ship blocked the Suez Canal for six days. The incident would have a major impact on the world economy, but what engineering flaws caused it? S3, Ep9

In Italy, a towering bridge collapses. In Connecticut, tragedy strikes a construction site. A bridge fails mid-construction in Canada's capital.(S04,E10)