The 2010 earthquake in Haiti was one of the world's most deadly natural disasters that left much of the island nation in ruins; experts investigate and reveal how a lack of construction safety measures resulted in such catastrophic destruction.

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.

New discoveries are challenging everything we know about the sinking of the Titanic, revealing that the disaster wasn't caused by a freak accident and that it may have been doomed from the start.

The Chernobyl nuclear disaster was a catastrophe that changed the course of human history, and now, new discoveries reveal the real reasons behind the explosion that spawned a deadly radioactive ghost town and brought down an empire.

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.

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 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.

On a test flight for an experimental Virgin Galactic spacecraft, catastrophic design flaws send this multi-million dollar endeavor on a crash course to tragedy; experts investigate what caused this visionary engineering marvel to fail.

Expert scientists reveal how flawed operational procedures escalated a Japanese tragedy and one of the most catastrophic nuclear disasters in history.

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 torrential rainfall triggers a catastrophic landslide, a small village in the valley below is devastated, and now, new discoveries reveal the truth behind the engineering that led to this fatal disaster.

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.