A monkey which thinks like a hero, a hero with the brain of a monkey, an oddball with an amazing intellect, and a girl prodigy who has turned into an idiot – together you have all the ingredients you need for a highly combustible mixture. Gina’s latest invention is a machine which can modify a person’s IQ, but its first big test is sabotaged, with the result that Foton’s intelligence is transferred to Alan and vice versa. At the same time Gina becomes progressively more stupid, while Monty’s intelligence increases exponentially. However, Monty’s new intellectual powers soon reveal a darker side as he gradually mutates into a monster with plans to seize absolute power in Magnapolis. Things become ever more complex when Monty decides to include Wallace Morton in his plans, and neither Alan nor Gina has the brain power to stop him …