Unable to ride in a roller coaster due to his height, Dexter creates a device to make himself taller.

Dexter creates a device that turns people into hideous blobs. His parents then sell the device in a garage sale, where it ends up in Mandark’s hands.

Dexter is disappointed when he ends up at an Amish farm instead of a high-tech farm for summer camp. His attempts to modernize the Amish family do not go well.

When Dee Dee eats a contaminated apple, she turns into a monster every time when she tells Dexter what to do.