The Concorde was the supersonic passenger plane that could fly from New York to London in under four hours, but after a fatal accident kills 100, experts reveal a secret history of the iconic aircraft that led to this devastating explosion.

Hurricane Katrina is one of the worst natural disasters to ever strike American soil, but as the storm revealed widespread construction failures, it's a tragedy of engineering, too; the latest science reveals how.

After a high-speed collision of three trains during morning rush hour in London causes dozens of deaths, experts use the latest tech to investigate what caused this catastrophic crash; what they find could hold the secrets of preventing future disasters.

When a series of accidental explosions erupt at a chemical factory, they completely destroy the area nearby, and now, new discoveries the real reasons behind the deadly chemical fireball that left a giant crater where there was once a building.

When an eight-story factory suddenly collapses, over 1,000 people die in one the deadliest engineering disasters in modern history; experts use cutting-edge tech to reveal what went wrong and what's being done to prevent the next catastrophe.

Visionary feats of engineering lead to the development of the first civilian spacecraft with hopes of placing space travel within easy reach, but catastrophic design flaws send this multi-million dollar endeavor on crash course of tragedy.

When the Exxon Valdez oil tanker spills millions of gallons of crude oil at sea, it contaminates Alaska's pristine coastline and creates an apocalyptic environmental catastrophe; experts investigate what caused this horrific disaster.

After a groundbreaking NASA mission, the space shuttle Columbia meets catastrophe as it re-enters Earth's atmosphere; expert engineers and scientists investigate the cause of this tragic disaster.

The devastating Northridge earthquake struck Los Angeles in 1994 killing 57 people and causing $20 billion in damage in less than 20 seconds; expert scientists and engineers investigate why these structures were not prepared for the violent disaster.