Jimmy gets tired of people calling him short, so he trys to make himself taller when a tiny accident happens and the entire human population of retroville become the size of ants. While Jimmy trys to make a resizing ray, Zix, Travoltron, and Tee land on earth in their new space ship. They take Jimmy and the rest into space to be sold as toys.
The episode has many aspects, humor being the main one. There have been alot of different shrinking episodes from different shows, this one was unique.