Rudy and Penny use Chalkzone as a way to get back to their school to recover a hamster.
Snap wishes to save Pie Day from the angry people that say that dessert is not before lunch. But what really is happening is people throw pies at eachother. Not eat them!
Skwarl, a drawing that Rudy began to draw, was un-happy about his looks and he went to get his vengence.
Rudy goes in a trip to the coleceium. But all his parents want to do is eat. Rudy goes to check it out himself and finds ancient chalk drawings and draws a chalk portal and goes to the past Chalkzone hwere he is up against a really tough lion. Snap gives Rudy the idea to be a liontamer and the lion turns into a harmless kitty. The emperor met with Rudy to concradulate him. Then Rudy gets chalenged by a farting guy for a chariot race. Odiferus seems he
Snap watches Rapsheba perform in the begining ofepisode. Everyone begins to dance to the Square Dance. Two giant feet ruin things for everyone. Snap gets 2 giant boots to teach the 2 feet a lesson.
Rudy and Snap find a new island in Chalkzone and go have a barbacue and Snap was chased out of Chalkzone. Penny covers by saying that Snap was Rudy's replacement in a foreign exchange program. Meanwhie, Rudy is escapeing the rough waters of Chalkzone. Snap and Rudy cahnge places and everything gets to normal as normal as things get.
Rudy leaves the vacum for his dad's birthday with Snap in Chalkzone, but Snap accidently turns it on and the ...
Rudy, Snap and Penny are floating down a river when Rudy meets a firmiliar drawing. He meets his past drawing of Biclops and he has a bone to pick with Rudy.
A walking mustache gives Snap problens through out the course of his day.
Snap takes Penny and Rudy to see Chalk Zone's biggets singing sensation Rapsheba. But, a thundercloud ruins the concert.
Hair eating frogs from Chalk Zone have invaded PlainsVille. Can Rudy and Penny send them back and save the hair of PlainsVille?
Penny and Rudy have to do a report on future inventions where they go into chalkzone. Then a robot, Craniac 3, sees Rudy drawing with the chalk, it tries to use the chalk, but fails (only humans can use the chalk). It takes rudy into the dome of the future, with all these useless and stupid inventions.
Rudy brings his friend Penny to ChalkZone to help her find a formula, but Snap sees Penny as Rudy's girlfriend.
Snap wants to go to the car show to see Queen Rapsheeba, only he doesn't have a car. That all changes when he gets a voice activated car that takes all of his commands (and figures of speech) literally.
Everyone comes back from Vacation and has to read their writing piece to the class. Rudy drew a comic book of his Chalkzone Adventures in Chalkzone. Rudy has to stay back after class and write a real story of his Vacation. Rudy then explains his story to the new girl, Penny!
While in detention, Rudy finds out about the magic chalk and he goes to Chalk Zone, a place where all the erased chalk pictures go to. He meets up with Snap, a picture of a superhero that Rudy drew in 2nd grade, and also this this monster that wants to hurt everyone. With Snap's help, Rudy is able to beat the thick headed monster.
