Buzz has a nightmare that his best friend Fly Guy has created a gigantic Frankenfly monster.

Buzz is filming a movie about aliens from Outer Space, who capture Fly Guy and Buzz Boy--and our two heroes must outsmart the aliens, with some help from Dragon Dude and Fly Girl.

Robug tries to obey when Jake instructs it to "Fix this mess!" but somehow manages to make things worse.

Fly Guy misses his family, so Buzz invites them to a surprise party and his mother, father, and thousands of brothers and cousins show up--Fly Guy is delighted but Buzz's parents are not pleased.

After accidentally swallowing her grandson's pet fly, Grandma tries to retrieve it by consuming progressively larger animals.

A pet fly searches for his favorite brown, oozy, lumpy, smelly food.

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.

When Fly Guy is not allowed in the restaurant with Buzz's family he follows his nose and ends up in the soup.

When Fly Guy meets Fly Girl, he is amazed and smitten.

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.