Episodes

Discover a portrait of a younger and more beautiful Mona Lisa that predated the famous Louvre masterpiece. In September 2012, headline news shook the art world. A secret da Vinci had been uncovered, a portrait of a younger and more beautiful Mona Lisa that predated the famous Louvre masterpiece.

See what the Hanging Gardens of Babylon looked like and how they were constructed.

Learn if Carthaginians fleeing the conquering Romans may have taken refuge in South America.

First time in 140 years the content of Livingstone’s diary is revealed

Fifty years after the tragic shooting of President John F. Kennedy, Secrets of the Dead chronicles minute-by-minute the assassination as it was revealed in the CBS newsroom from the moment the President was shot until Walter Cronkite's emotional pronouncement of his death, one hour and eight minutes later.

The mystery surrounding the bones of the Buddha dates back more than 100 years ago, when colonial estate manager William Peppe and his workers began digging at a mysterious hill in Northern India.

The documentary answers the persisting questions surrounding Tutankhamun: who was he; how did he die; why was his tomb found intact; and what makes his mummy unique?

Journey to Spain to investigate a double Neanderthal mystery.

Less than two months after 57 Irish immigrants were hired to lay railroad track in Pennsylvania in 1832, all were dead. Were they victims of a cholera epidemic or something much darker?

Spied upon by MI19 in a bugging operation of unprecedented scale and cunning, 4,000 German POW’s revealed their inner thoughts about the Third Reich and let slip military secrets that helped the Allies win WWII.

The little-known story of how close to nuclear destruction the world really was during those dark October days and how the heroism of one man saved us all

Beginning in the 1950s, American and Soviet scientists embarked on a perilous race to see who could build and detonate the world’s largest bomb. The results exceeded all expectations about how big a bomb could be built. Initially, the Americans led the way, but then left the field clear for the Soviet Union to break all records.

The extraordinary story of China’s 8,000 terracotta warriors begins two centuries before the birth of Christ. The First Emperor of China was preparing an extravagant tomb for his journey into the afterlife - and decreed that he be protected forever by a monumental army.

A modern day quest to find the truth behind one of exploration's greatest mysteries: What happened to famed adventurer Col. Percy Fawcett who went looking for a city of gold--the Lost City of “Z”--in the Amazon in 1925 and disappeared in the jungles of Brazil forever?

In 2009 a team of marine archeologists carrying out a sonar survey of the seabed around the remote Italian island of Ventotene made an astonishing discovery.