State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S01E02, "Peril at the Airport" and S01E03, "Leaning Towers of Terror".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S01E04, "Death Ray Skyscraper" and S01E06, "Holes from Hell".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S01E05, "Disaster in Vegas" and S01E01, "Stadium Disaster".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E02, "Skyscraper vs. Sinkhole" and S02E04, "The Towering Inferno".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E03, "Nightmare on Main Street" and S02E01, "Hell Tower NYC".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E06, "Hellfire USA" and S02E07, "Sins of Ghost Vegas".

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E11, "When Demolitions Go Wrong" and S2E12, "Explosions from Hell".

When demolitions don't go as planned, engineers race for cutting-edge solutions to bring down buildings that refuse to fall, and at the world-renowned Pontiac Silverdome in Michigan, experts try to succeed when the world's most powerful explosives fail.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S?E?, "?" and S02E09, "NASA Under Pressure".

When demolitions don't go as planned, engineers race for cutting-edge solutions to bring down the buildings that refuse to fall, and at work sites in Las Vegas & Russia, experts see if they can succeed where the world's most powerful explosives fail.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E08, "Highway to Hell" and S02E10, "Ghost Town from Hell".

A detonated building mysteriously refuses to fall, an American ghost town with a deadly legacy, and wind turbines on the brink of disaster are engineering disasters in need of repair, and experts reveal what went wrong and if they can be fixed.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E05, "Terror at Doomsday Dam" and S02E08, "Highway to Hell".

When catastrophe strikes Skylab, life on earth is threatened by a space station cratering toward earth, and NASA experts use cutting-edge technology to reveal what went wrong and if disaster can be averted.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries.

A skyscraper raining deadly bolts on the streets below, a highway on the brink of collapse, and a catastrophic landslide are engineering crises in need of repair, and experts use the latest science to reveal what went wrong and if disaster can be averted.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E02, "Skyscraper vs. Sinkhole" and S02E06, "Hellfire USA".

An abandoned Vegas-style getaway with a deadly secret, a ghost town sinking into the earth, and a passenger train on a course for disaster are engineering catastrophes in need of repair, and experts use cutting-edge technology to reveal what went wrong.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E03, "Nightmare on Main Street" and S02E05, "Terror at Doomsday Dam".

A fire in an American town burning since 1962, a massive flood that threatens Chicago's iconic skyscrapers, and a town swallowed by the sea are engineering disasters in need of repair, and experts reveal what went wrong and if they can be fixed.

State-of-the-art technology saves world-class structures from destruction and experts scramble to find answers to critical engineering mysteries. This is a mashup of S02E02, "Skyscraper vs. Sinkhole" and S02E05, "Terror at Doomsday Dam".

When America's tallest dam threatens to burst, a nearby town finds itself an hour away from total annihilation, and engineers use cutting-edge technology to reveal what went wrong and if disaster can be averted.

A skyscraper causing hellish heat in downtown Dallas, a swarm of sinkholes, and a landmark with a fatal secret are engineering catastrophes in need of repair, and experts use cutting-edge technology to reveal what went wrong and if they can be fixed.

A railroad bridge on the edge of disaster, a nightmare in a fairy-tale town, and a massive cathedral in calamity are engineering catastrophes in need of repair, and experts use cutting-edge technology to reveal if they can be fixed.

A skyscraper sinking into the earth, the world's strongest wall in crisis, and a deadly bridge are engineering catastrophes in need of repair, and experts use cutting-edge technology to reveal what went wrong and if they can be fixed.

A New York City skyscraper that could topple at any moment, a city street in Baltimore, Maryland that suddenly collapses, and a modern-day crisis at Pisa's Leaning Tower are serious engineering emergencies, and experts use cutting-edge technology to reveal if they can be fixed.