Secrets In The Sand, Atacama Alien & Chimu Child Sacrifice

S2 E1 • 40m • HDU

Examine a tiny skeleton in Chile that set off a firestorm of alien speculation, then explore a forgotten Silk Road settlement.

S2 E2 • 40m • HDU

Join experts as they uncover global stories and answer extraordinary questions about secrets which were once concealed.

S2 E3 • 40m • HDU

From a forgotten Egyptian temple carved into desert cliffs to one of the world's oldest ritual hunting sites in Jordan, recent discoveries are redefining spiritual, cultural and migration histories across continents and millennia.

S2 E5 • 40m • HDU

Archaeologists explore Egypt's massive, newly discovered 3,000-year-old Rise of Aten city alongside the mysterious, Western-looking mummies of China's Taklamakan Desert.

S2 E6 • 40m • HDU

Inspect a Mongolian mass grave and learn the fate of a platoon of soldiers, then investigate a 5,000-year-old tavern in Iraq.

S2 E7 • 40m • HDU

Ponder the fate of a mummy buried with an anguished look on its face and learn the secret to Sumerian power in a buried Iraqi palace.

S2 E8 • 40m • HDU

From ancient solar symbols at Göbekli Tepe to a hidden shrine near Jerusalem's Temple Mount, explore how survival, belief and state control have shaped human history.