When Sunny's father enters a video game he finds himself as the evil King Viking, but he is not very good at playing, so King Viking finds himself falling down and getting lost, and wondering if he will ever escape from the game.

Peter, Mary, and Hank journey to the pyramid-studded desert of ancient Egypt. When the trio become friends with Pharaoh's daughter, they witness first-hand as Moses petitions Pharaoh for the Israelites' freedom. Plagues wreak havoc as the group races to decode the scroll, gets chased by a panther, and battles Pharaoh's cunning advisor, the Great Magician.