The life-sized terracotta warriors of China are known throughout the world. This clay army of 8,000 including infantry, archers, generals and cavalry was discovered by archaeologists in 1974 after farmers digging a well near the Chinese city of Xian unearthed pieces of clay sculpted in human form.

An amazing archaeological find, the terracotta warriors date back more than two thousand years. But what was the purpose of this army of clay soldiers? Who ordered its construction? How were they created? Secrets of the Dead investigates the story behind China’s Terracotta Warriors and documents their return to former glory for the first time.

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.

Secrets of the Dead chronicles how the bomb-makers on both sides were working blind as they pushed science into unknown territory to build The World’s Biggest Bomb. As we approach the 50th anniversary of the detonation of the most powerful bomb ever constructed.