Alex finds a strange pencil in his father's bag, and when the monster he draws with it comes to life disaster follows at the Renaissance fair.

Sara finds the mystical pencil on the sidewalk where Alex dropped it and brings it to school on costume design day--and before Alex can explain the danger the school is full of flying pigs and barnyard animals.

After flying through a portal, Dreamfinder and Figment find themselves in 21st century Florida at the new academy built in their honor, but when a demonstration goes wring, Dreamfinder's self-doubt transforms him into the Doubtfinder. Figment finds help in Capri, a descendant of the Dreamfinder and a budding inventor, and the duo rush to free Dreamfinder before doubt can take over the world.