Dexter creates a device that turns people into hideous blobs. It accidently gets bought by Mandark after his parents mistakenly sell it at a Garage Sale.
Dexter, Monkey, The Justice Friends, Dee Dee, her imaginary friend Koosy, Mandark, his parents, and Dexter's Parents participate in a cross-country race.
Dexter and his dad enter a Golf tournament, with Dad eager to get his hands on the Trophy, but there is one problem: he is hopeless at Golf, so Dexter decides to help with a remote controlled Golf ball
Dexter falls in love with a new girl at his school, so he makes a deal with Dee Dee that she writes poems for him to say to her, but it starts to get on Dee Dee's nerves.
When Dee Dee accidentally chops off her pigtail, Dexter gives her some hair growth potion. Although when she uses it, her hair floods the entire house.
Dexter is tired of wearing glasses, so he uses laser surgery on his eyes to make him have 1/20 vision. Although, he learns than no human should be able to see THIS well...
Dexter creates an ink in which lets him command them to do whatever he wants them to do. Although when Mandark gets a hold of it, Dexter is the one being the slave.
Dexter accidentally shrinks his parents, and puts them into a model of there house. Although the house isnt completed, so Dexter must find a way to reverse it before they know the truth.
Dexter plays a game with DeeDee, that she states can "predict people's futures". At first, Dexter thinks it is nonsense, but when strange things start to happen, he begins change his opinion.