When Buzz captures a fly to enter in The Amazing Pet Show, his parents and the judges tell him that a fly cannot be a pet, but Fly Guy proves them wrong.
While riding in the car with Buzz and his father, Fly Guy gets blown out of the window and finds himself riding in a truck, then a boat, a train, an airplane, and maybe even a rocket.
"Buzz y Hombre Mosca pasan el día haciendo dibujos un poco espeluznantes. Cuando Buzz se va a dormir, ¡Hombre Mosca se queda levantado dibujando! Buzz tiene una pesadilla en la que Hombre Mosca es un monstruo que lo quiere atrapar. Cuando se despierta, descubre a Hombre Mosca dormido encima de un dibujo de ambos que muestra cuán buen amigos son, "--Amazon.com.
Buzz is writing a fairy tale for homework, and Fly Guy naturally assumes the role of a handsome prince, who fends off a giant and rescues a beautiful princess.
When Fly Guy snacks from a radioactive trash can, he grows until he is fifty feet tall--and Buzz has to find out a way to counteract the effect before the army attacks his pet.
Buzz, Fly Guy, Liz, and Fly Girl meet a boy a named Carlos in the park, but Carlos has a pet lizard with a taste for flies--so it looks like this is a friendship that is doomed from the start.
It is Christmas Eve and Fly Guy realizes that he does not have a present to give to his best friend Buzz--but when he looks around the house searching for something suitable he discovers a stranger in a red suit, and decides to attack with some ninja moves.
