The Tibble Twins set out on new business venture - selling their pre-school art masterpieces to earn enough money to buy the coveted Krummy Kreepy Kastle.
The Tibble Twins sell their artwork to raise money for a toy by using pity; Arthur, Sue Ellen, and Binky find a woodland oasis near their homes and vow to keep it a secret.
As part of her latest business venture, Muffy talks Fern into writing poems for a new line of greeting cards which becomes the hit of Elwood City; Prunella is assigned a new school locker, which is rumored to be haunted.
Kate says her first word and begins to lose her ability to talk to Pal. They go to the Dolly Llama for an answer; The kids start a "school pride" club which soon gets out of hand.
A famous rock star asks George's father to fix his "magic" guitar; Arthur is dismayed when he learns that the energy drink endorsed by Dark Bunny, his favorite super hero, is unhealthy.
Due to an injury, the Brain is temporarily in a wheelchair and is worried he can't play basketball, but with the help of Lydia, a student who plays wheelchair basketball, she shows him how a limitation can be an advantage.
The latest animated hit in movie theaters about a boy and his truck has left Muffy and Francine disappointed. Why doesn't there seem to be any cool female characters on screen?
There is a virus spreading through Lakewood Elementary! It changes the way everyone acts and how they treat each other....it's the new nicknames! Can Brain stop the virus he created or will everyone be mean to each other forever?
At the urging of guest-star author Neil Gaiman ("Coraline," "The Graveyard Book") Sue Ellen tries her hand at writing and illustrating a graphic novel. When Sue Ellen needs inspiration and encouragement, she turns to Neil