Jimmy catches Beezy and Heloise entering a dance contest. After they tell him he can't dance in the contest, Jimmy decides to secretly enter.
Jimmy and Beezy run away from home when they think that they broke something valuable.
Beezy gets hit with a special genius bolt, making him smarter than everyone else in Miseryville, including Heloise.
Beezy becomes friends with an obsessive weavil, Max, so he can stick it to Lucius.
Jimmy stows away on Lucius' brand new plane and winds up taking the controls.
Heloise accidentally becomes revered by Pandas, which Jimmy and Beezy use for their own financial gain.
Lucius has to rebuild his entire fortune after Beezy gives it all away in return for lemonade.
Power Squid and Spaghetti Beezy team with a new superhero, Trouble Bubble Girl, to stop a giant green monster from terrorizing Lucius.
Jimmy and Beezy go on Spring Break, but to the wrong side of Misery Island.
Baked pickle treats turn everyone in Miseryville, except Jimmy, into pickle zombies.
Jimmy swallows Heloise's bad-luck accelerometer and chaos ensues around him.
Heloise tries to find the author of her favorite book to find out the ending, and is shocked to find that it is Beezy.
Jimmy tries to help Beezy turn a mule into a star for the annual Heinous Gala.
Jimmy falls in love with Heloise's clone.
Jimmy trades his old sneakers for fancy new ones, then regrets it and tries to get his old ones back.
Heloise tries to act like a lady while her genteel aunt visits.
Jimmy is the only one in Miseryville that can't whistle, so he gets help by a pickpocket named Peep.
To steal a Mad Scientist's Award, Dr. Scientist makes Heloise sneeze off her own head.
Jimmy and Beezy fight for the attention of a beautiful girl trapped in a tower.
Jimmy, Beezy, Heloise and Lucius all pull pranks on the clowns that ultimately backfire.
Jimmy can make anyone in Miseryville laugh except for a creepy man named Mr.Ten, because Heloise stopped him from laughing again.
When Lucius' deciding bird, Lovey, flies away, Jimmy, Beezy and Heloise go out to find her so Lucius will give them his giant TV.
When Heloise receives a gift and a letter from J2S, she believes that it's from Jimmy but turns out it's from Peep, she then goes on a date with him when she finds out Jimmy's jealous.
Miseryville is holding a father-son race and Lucius wants to win but Beezy is lazy, so he lets Jimmy run in Beezy's place until Beezy gets mad at his dad's choice. Will the Heinous' win or will the weavils' win?
Lucius builds a gigantic pool and ends up stranded on an island in the middle of it.
Heloise poses as a boy so she can infiltrate Jimmy and Beezy's secret guys-only club.
Jimmy and Beezy are challenged by rodeo clowns to see if they are funny enough to win a year's supply of free cream pies. But the challenge proves to be more dangerous than it sounds when the loser of the 'funny face-off' gets their face frozen. When Jimmy gets his face frozen, he ends up looking sad and depressed. Now, Lucius wants to make sure that Jimmy ends up looking sad and depressed forever.
Lucius has found the perfect birthday present for his girlfriend, an adorable talking doll named Yoko! But when Jimmy decides to tamper with the toy, he accidentally reverses the toy's wiring, changing the doll from being kind and sweet to being insulting and mean! Can Jimmy and his friends find a way to fix this problem before it gets out of hand?
When Lucius has his short hair cut, it is unintentionally messed up by Samy who decided to join in on Jimmy's antics for once. Lucius is furious with Samy's carelessness and he fires Samy. To help make up for his part in the accident, Jimmy decides to help Samy land another job that will hopefully capitalize more on Samy's star potential. Meanwhile, Lucius searches desperately to find anyone who can do half as good a job as Samy used to do.
Beezy is the type of guy who doesn't mind having his house a mess or living a messy life; as a matter of fact, he loves it! But one day, when Beezy wakes up to find that his entire place has been cleaned, he knows that something is wrong. Enter Jimmy, who decides to play detective, as he goes through Miseryville in order to find out who is behind the mysterious cleaning spree. Will Jimmy be able to crack this puzzling case?
When Jimmy and Beezy decide to unfreeze Beezy's Grandpa, they find out that Lucius Heinous VI is good at fixing things. Beezy's Grandpa, not wanting to be frozen again, convinces Jimmy and Beezy that hanging out with him will be all kinds of fun. The duo takes Lucius VI up on his offer, but Lucius is furious that Beezy considers his Grandpa to be more fun than his own father! So Lucius decides to seek Jimmy's help in trying to have fun.
When a strange alien egg crash-lands in Miseryville, Jimmy thinks that it is friendly and decides to take care of it. However, Lucius wants to extract the alien powers out of the egg, Beezy wants to eat it, Heloise wants to experiment on it and the townsfolk want to destroy it. Now, Jimmy is going to have a hard time protecting his egg.
Beezy loses a horn, and is waiting for a visit from the Great Horn Fairy, because when you lose a horn, you get gold, so Jimmy pretends to break a horn and is put in a trial.
When Jimmy cleans Beezy's house, he throws out all of Beezy's ABC gum collection, so Jimmy must go through Miseryville to bring back all of the gum.
Jimmy and Beezy start wondering what Heloise's feet look like, which drives her crazy. So she and Lucius team up to scare Jimmy and Beezy.
Beezy uses his allowance to buy almost everything in Miseryville, until Lucius takes all of it.
Jimmy and Beezy are using apps on their MiseryPhones which leads them, Heloise and Lucius to be held captive by the Schwartzentiger.
Jimmy reveals the secret about a hidden Miseryville snowrilla named Mitch and Bob, so Lucius then sets out for their fur coat.
The residents of Miseryville complain about the conditions of the city, so Lucius Heinous VII creates a "suggestion box" for everyone to put their ideas in. Although it was simply made so Lucius wouldn't have to deal with everyone's problems, Jimmy sets out to actually improve Miseryville.
Jimmy creates the perfect sandwich, but a wild-west cowboy, "Cowboy Stackhouse," claims it and believes it to be a real lady. Jimmy must then convince him the sandwich is actually alive.
Heloise knits a love-sweater for Jimmy and a fear-sweater for Beezy, but her plan back-fires when the boys decide to switch sweaters.
Jimmy does a favor by standing on a spot for a rhino-man and unknowingly participates in a contest requiring someone to stand on the rock for 24 hours straight, after which the winner will receive all of Lucius' fortune, so Lucius uses several plans to get Jimmy off the spot before time runs out but they all backfire.
Jimmy wants to play as a goalie with Wreckum but he doesn't play good, so Heloise gives Jimmy help from the sidelines in exchange for Jimmy to spend time with her, but Jimmy spends all of his time with Wreckum and none with Heloise, so she quits helping him and makes Jimmy play his own way. But Jimmy turns out to be an average player.
It is Lucius Heinous the Sixth's birthday, so he is thawed out for the whole day and Lucy makes Jimmy spend time with him, but all Lucius VI wants to do is spend some time with his son. But when LHVI tricks Jimmy into bringing Lucius over, he freezes his son and takes over Miseryville. Now Jimmy and Lucius must devise a way to take Miseryville back.
Jimmy begins being haunted by a ghost couple who originally lived in his house. They need his help to retrieve a toaster they lent Lucius years ago, in order to travel back to Ghostville.
Worried that Beezy will embarrass him at a new statue unveiling, Lucius attempts to reform Beezy into a gentlemen, with some help from Butley.
Jimmy and Beezy accidentally break a truce between the Heinouses and Weavils on Weavil Day.
A new girl, Mean Jean, moves into Miseryville and challenges Heloise for the title of "Queen of Mean."
After everyone in Miseryville is blinded, Jimmy takes the opportunity to do everything he's always wanted too. But when the blindness wears off earlier than he expected, he's forced to run around town naked!
Cerbee saves Lucius' live, so Lucius lavishes him in gifts and luxury. Jimmy then has to convince Cerbee to come back.
When Jimmy is denied cool things because he is a child, he uses Heloise's machine to turn him into an adult. Unfortunately, the effects backfire, and he continues to age into an old man.
Lucius gets sick of Jimmy, Heloise, and Beezy bothering him by acting out their favorite show "Super Slugmeister," so he tricks them into competing against each other for the non-existent role of Slime, Super Slugmeister's sidekick.