New discoveries reveal the reasons behind the Chernobyl nuclear disaster.

The structural failure behind NASA's Challenger disaster is revealed.

New discoveries challenge everything known about the Titanic disaster.

A small village is devastated following a catastrophic landslide.

See the fatal truth behind a devastating shipwreck that claimed 32 lives.

The supersonic passenger plane explodes and kills 100 people.

Hurricane Katrina is one of the worst natural disasters in America.

A collision of three trains during rush hour in London kills dozens.

A series of accidental explosions erupt at a chemical factory in China.

When an eight-story factory suddenly collapses, over 1,000 people die.

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.

Discover how aluminum foil, snowboards, contact lenses and bread are made.

Discover how compact discs, mozzarella cheese and pantyhose are made.

Discover how toothpicks, acrylic bathtubs, helicopters and beer are made.

Discover how hearing aids, 3D puzzles, rubber mats and toilets are made.

Discover how copy paper, jeans, computers and plate glass are made.