Penn has to take care of The Chinchilla -- which causes problem on their return to Plush Toy World.

Penn, Boone, and Sashi visit an anime dimension to compete against Rippen in a ninjutsu tournament to bring back an island back with the help of 3 new friends.

Penn, Boone and Sashi must stop Rippen from ruining Middleburg High when he switches bodies with Larry.

When Sashi's parents find out about her real job with Penn and Boone, Penn has Phyllis zap her and her parents into the Outer Space World.

Rippen's origin story is revealed for his first day as a part-time villain.

Penn, Sashi, and Boone must travel to the three most dangerous places in the multiverse in order to free Penn's parents as Rippen plans to conquer the Most Dangerous World Imaginable with Larry and those with him after having to close its portal from the other side.

After a recap of the events of the first season. Penn, Sashi, and Boone are sent to a pirate world where whales act as the ships. Penn must get to a treasure before Rippen does, but finds himself teaming with a competitive female pirate in the process.

When Penn discovers that Phyllis is trying to locate the Most Dangerous World Imaginable to bring his parents back to Middleburg, he takes matters into his own hands leading to catastrophic results.

Boone gets zapped into a barbarian wizards world where he is tasked with conjuring up a spell to stop Rippen.

Penn tries to solve a twisted mystery in a world where everyone is a plant.

Exhausted from recent missions, Penn is relieved when he is zapped into a seemingly ordinary job as a food court employee in a mall, but it turns out that Penn and his team are in an alternate world where a zombie apocalypse is taking place.

While in a medieval world, Rippen holds tryouts to replace Larry as his number two, and Penn goes undercover as Rippen’s new minion to find a village’s stolen gold.

A return to the Knight World causes issues for Boone when he meets a better wizard than himself.

When Penn, Boone, and Sashi are zapped into a clown world as clown cops, Sashi must tap into her silly side to save the mission.

In a world where everyone is a cereal mascot and cereal is grown on farms, Penn seeks the help of an imprisoned Rippen to catch The Milk Man, a villain threatening to flood all the cereal crops with milk, turning them soggy.

Penn must overcome his jealousy of popular fellow cadet Blaze to complete his mission and finish at the top of his class at Dragon Flight School.

The kids get zapped into a backyard world where they become military action figures.

Penn doesn't want to celebrate Christmas because his parents won't be there. However, he is sent to the North Pole to fill in for Santa Claus to save Christmas.

When the team is zapped into an alternate world where Penn is president, Sashi is a general, and Boone is a Supreme Court justice, Boone finds himself on the most popular game show in the galaxy where he must plead his case and compete against Rippen in an outrageous contest that will determine the fate of the Earth. However, Boone has a fear of public speaking.

After Boone fools around on the zapping platform, he and Penn swap roles, so Boone becomes the hero.

Penn and his team return to the underwater world and must find a royal fish named Rufus.

Penn accidentally drinks a potion that turns him into a Rippen-monster, whenever he loses his temper.

Penn and his friends merge as giant metamorphosing robots to fight for control of an alien planet.

Penn, Boone, and Sashi are zapped back to the super hero world to help Captain Super Captain defeat his twin brother, Professor Evil Professor, who has turned all the superheros evil.

A clown-style street race is held in Chuckle City to determine the next mayor.