Archaeologists unlock the mysteries of Egypt's most famous pharaoh, Tutankhamun. They unearth a long lost box of treasures from inside Tutankhamun's tomb. New technology reveals why this boy king's resting place remained hidden.

An investigation into why the great pharaohs of Egypt abandoned the pyramids of Giza and chose a secret cemetery in the Valley of the Kings in which to be buried; a team looks for clues to identify human remains found in looted graves.

Archaeologists hunt for Queen Cleopatra's lost tomb; underwater archaeologists explore sunken ruins; a team takes mummies to the hospital to scan for hidden treasure; an archaeologist discovers a secret tunnel network at a forgotten temple.

Egyptologist Don Ryan and his team conduct a forensic analysis of one of the last tombs to be excavated, Tomb 49, and make a grand discovery.

Archaeologists find evidence about how ancient Egyptians prepared for the afterlife; a pharaoh's tomb reveals the sacred text needed to secure life after death; mummified remains reveal the lengths to which grave robbers went in search of treasure.