Mysteries Unearthed With Danny Trejo, Hidden Giants

S2 E1 • 40m • HDU

From a bat swung by one of baseball's boldest pioneers, to an iconic painting hidden behind a false wall. These astonishing finds prove that America's greatest treasures can turn up in the most unlikely places.

S2 E2 • 40m • HDU

From World War II bombs pulled from the sea and Nazi bunkers buried in sand, to chemical weapons hidden beneath Washington DC and a supernova caught on camera. These explosive discoveries prove that history's blasts from the past can still shake our world today.

S2 E3 • 40m • HDU

Some secrets refuse to stay buried. Whether it's illicit cargo in a frozen lake, a stolen masterpiece worth millions, or a brothel hidden in the shadow of the Capitol, the truth always resurfaces.

S2 E4 • 40m • HDU

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.

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