National Treasures: Astonishing finds prove that America's greatest treasures can turn up in the most unlikely places.

Blasts From the Past: From Nazi bunkers buried in sand and a supernova caught on camera. These discoveries prove history's blasts from the past can shake our world today.

Shady Secrets: Some secrets refuse to stay buried. Whether it's illicit cargo in a frozen lake, or a stolen masterpiece worth millions.

Hidden Giants: From a legendary city swallowed by the jungle to a forgotten pyramid from a lost civilization, sometimes the biggest mysteries on Earth are closer than we think.

Famous Finds: Explore hidden chambers where lost cities, buried treasure and secret manuscripts reveal the world's forgotten mysteries.

Monstrous Marvels: Forget the monsters under your bed. The real ones, from dinosaurs to legendary beasts, are out there waiting to be unearthed.

Divine Discoveries: Unlock divine secrets from hidden popes to drowned cities, these discoveries challenge belief and uncover epic mysteries.

Found Fortunes: Discover hidden riches as incredible fortunes emerge from flea markets, old pianos and the most unexpected places.

Deadliest Discoveries: Explore deadly discoveries hidden beneath the earth, frozen in the tundra and lurking deep below the sea.

Puzzling Finds: Extraordinary discoveries defy explanation, from fossilised Jurassic vomit to pulsing sewer blobs and bizarre medical finds.

Digging Up Trouble: Some discoveries come with consequences: a cursed wreck below the waves and a burglar's hidden safe shows how perilous the past can be.

Heavy Metals: From Bond's submarine car to locomotives lost at sea, these heavy-metal legends prove history's biggest secrets never stay buried.

Wild Discoveries: Lost species reappears, a dog aids World Cup recovery and an Ice Age puppy emerges after 18,000 years, proving nature's unpredictability.

Lost in Battle: Secrets of popes, rewritten laws and cities lost to the waves - these divine discoveries shake our beliefs and uncover mysteries of truly epic proportions.

Powerful Discoveries: From Mussolini's hidden bunker to a warship built to dominate, these discoveries reveal how rulers leave lasting marks, shaping stories told today.

Big & Bad: History's biggest discoveries turn deadly: History's biggest discoveries turn deadly - a diamond heist, a colossal burning crater and an island crawling with vipers.

Grave Secrets: From hidden bones to a lost tomb and a sports car unearthed, these shocking discoveries prove some secrets refuse to stay buried.

Strange Finds: From fossilised vomit to a pulsing sewer blob and a toy found in a lung, these bizarre discoveries reveal a world stranger and creepier than fiction.

Most Valuable Finds: From a hidden Declaration of Independence to a lost Fabergé egg, revisit history's most remarkable and valuable discoveries.