"Gigantic flies are rampaging at a research center, thanks to a beam that boosted their molecules. Fortunately, the beam also creates a gigantic Super Potato--who's delighted with his new muscles"--
Augusta Richly, the world's richest girl, wants a pterosaur, but when her father hires a villainous super-scientist to make it happen, the prehistoric creature escapes and only Super Potato can capture the winged lizard.
"When Malicia the Malignant sends dozens of dinosaurs to fight Super Potato, the number of prehistoric pests keeps him awake for days. How do you defeat a T-Rex on 42 hours with no sleep?"--
Super Potato is on a time-travel mission, searching the Middle Ages for a scientist trapped in the past, and he soon finds a heroic knight who turned into a serpent.