Having traveled to Duat, the heroes must overcome the invisible Devourer of Spirits, a giant fire scorpion and the River of Doubt to face their final challenge. Series finale.
Ardeth Bay and the O'Connells are attacked by Imhotep's all Scarab, who renders Alex's manacle powerless and helps the Mummy escape into Duat, the underworld of spirits.
The Eye of Shiva, a prismatic egg that can turn the skives to, goes missing from a temple in Sri Lanka, and the heroes track it to the Chifgo International Fair.
The Mummy Imhotep needs the Manacle of Osiris to fulfill his quest to rule all mankind, but it's stuck on Alex's wrist, and only the Lost Scrolls of Thebes can remove it without destroying its power.