New technology reveals why Tutankhamun’s tomb remained hidden in the Valley of the Kings, Tut’s treasures take a once-in-a-lifetime journey and archaeologists open a 4,000-year-old tomb.

We reveal lost tombs of the pyramids, hidden burial chambers and a hunt for human remains.

Archaeologists hunt for the lost tomb of Cleopatra. One team dives the sunken city of Alexandria and an explorer unearths a secret underground tunnel.

Nearby in Deir el Bahari, Archaeologist Antonio Morales and his team are investigating how ancient tomb builders cleverly designed their tombs to try to evade would-be thieves.

Archaeologists investigate Hatshepsut, one of the greatest female pharaohs in history; a discovery inside one of Hatshepsut's quarries sparks an investigation which leads to the temple of Karnak; an archaeologist excavates mummy parts.

Archaeologists decode the afterlife's secrets in an elaborate tomb and unearth a rare burial chamber revealing evidence of grave robbing.