Huck, Tom and Becky save a maiden who is meant to be a sacrifice to a fire-breathing dragon. They'll soon match wits with the evil Guru and the Gorgon.
The mummy Kharis has been searching for his lost love, Princess Ananka. Huck and Tom recover the spider symbol he has dropped in his wanderings throughout the desert and return it to him. Eventually, the children and Kharis find the tomb of Princess Ananka and she comes to life and stretches out her arms to embrace him. When the two mummies kiss, they crumble to dust, and their spirits wave goodbye as they travel to the spirit world on a camel.
In a prehistoric world, Huck fights on the side of red-headed cavemen, Tom on the side of blonde cavemen. A third tribe wants to make slaves of everyone.