After a deadly residential fire in London broke out on the 4th floor of a concrete highrise, 71 people died. Survivors and loved ones were left asking: How did the fire spread so quickly — when it never should have spread beyond the 4th floor at all?

Ever since his death in 1973, Bruce Lee’s fans have wondered how the 32-year-old martial artist could’ve died so suddenly. Some believe his death was supernatural – the result of a family curse.

In 2010, Randy and Evi Quaid alleged they’d been targeted by a shadowy cabal bent on ruining their reputations. The same group, they claimed, may have been responsible for the downfalls and deaths of stars like Heath Ledger and Michael Jackson.

In 1999, an FDA food investigator found traces of mercury in America’s favorite sweetener. But when she presented her findings, she was told to stop her research.

Long before the days of expiration dates and ingredient labels, the drug and food industries were an unregulated Wild West plagued by false advertising, fake cure-alls, and manufacturers that would do anything to cut costs. The public health scandals weren’t far behind.

Cats become creatures of warfare, pigeons are given a mission, insects are turned into spy bugs… Throughout history all manner of animals have been trained up as wartime allies and agents. But have governments gone too far?

CERN’s Large Hadron Collider is helping scientists make breakthrough discoveries about the nature of our universe. But some researchers think the machine has the power to destroy our world… or open a portal to another.

Untraceable poisons. Soviet espionage. Modern codebreaking. Any, none, or all of these things may have something to do with why nobody can identify the Somerton Man.

A man was found dead on a beach in Australia in 1948 with his clothing tags cut out and 18 teeth missing. Who was he? How did he die? A cryptic note in his pocket has kept the mystery alive for over 70 years.