Mr. Blik tries to win a barbecue contest by flying to the Moon to hunt for moon rocks after Gordon tells him a story about Duke Eark Splee.
Mr. Blik will not let Waffle join him and Gordon on the Mouse Hunters' Ball because he never caught a mouse. Meanwhile, an evil blue mouse named Squeakus tricks Waffle by thinking that his brothers are actually mice.
Gordon lies to Human Kimberly that he possesses a unicorn, which is actually his brothers in a suit, and they try to keep Kimberly from discovering the truth.
The cats and the Chumpy Chump Brothers engage in a car race and bet the deeds to their respective homes. The problem is Waffle is the only one who's tall enough to drive.
Gordon has an allergic reaction, to a piece of broccoli that Human Kimberly gives him. Mr. Blik and Waffle recognize him as a monster.
Mr. Blik cheats to become the king of root beer, during a game show, making Waffle angry due to Waffle being the actual winner.
Gordon Quid must defeat the kraken in order to wish for a long normal tail.
After being dumped in Gordon's pickle juice, Mr. Blik turns green and no one listens to him anymore. When he subsequently leaves in guilt and becomes a hobo, his brothers realize they need him.
Waffle is given a personality test by Gordon that indicates that Waffle might actually be a dog. But when his attempts to embrace his dog personality, he runs away from home of this. He becomes friends with the dog Barkmeat, but they get caught by a dogcatcher.
Human Kimberly buys all of the root beer in the store for a girls-only sleepover party. However, the cats have a plan to get root beer for themselves at any cost. The result is by disguising themselves as girls in order to attend the party.
When Hovis becomes fed up with the cats' treatment of him, he disguises as Mrs. Cramdilly's ghost and says that the fortune will be given to Hovis, and the cats will be the servants. Before long, the cats try to defeat the "ghost" so that they can defend their fortune.
The cats divide the house in three parts. They later engage in a war using various items from their "kingdoms".
Mr. Blik falls in love with Kimberly when she insults him. He and Gordon fight for the love of Kimberly then. When Mr. Blik gets hurt, Gordon thinks Kimberly has chosen Blik, and subsequently becomes depressed and wants to escape to the stars.
When zombies arise from the graveyard thanks to a "dip" that Waffle made, Mr. Blik mistakes the undead for a group of fancy people he invited for dinner.
Gordon gets a lucky claw when he says that he's going on a trip to China. When determined to win the trip to China, Mr. Blik steals it. After having a fight with Waffle, Mr. Blik flushes the claw away when he says that the claw does not work for anyone. Then, however, bad luck happens to them.
When Kimberly gets a new friend, Gordon becomes jealous and Mr. Blik accidentally torments Kimberly's pet rabbit, or at least thinks that he does.
The fact that nobody likes Mr. Blik comes to light when his health test at the vet indicates he only has 24 hours left. He promptly tries to make amends, but his efforts only lead Gordon and Waffle to believe he's trying to murder them.
Gordon refuses to celebrate Halloween, claiming it turns everything "evil". His paranoia comes to life when a pair of aliens mistake the cats' redecorated house for a mothership.
The cats and the Kraken head to the Kraken Planet to regain Kraken's honor at any cost.
Mr. Blik tries to join a high society club but is dismayed when Gordon and Waffle are accepted instead.
During a Polynesian vacation, Mr. Blik saves Gordon's life. As a result, Gordon is obligated to serve him, which gets on Blik's nerves very quickly.
While Hovis is away, Mr. Blik, Waffle, and Gordon make robots of themselves to do all the chores he usually does, but things go very wrong.
In order to not get into a fight with a vicious alley cat, Mr. Blik gets the Chumpy Chumps' help. However, things do not end up as desired.
When sliding down from the slide, Mr. Blik becomes charged with static electricity, though he does not know that the static electricity attracts to anything metal and so he gets stuck to it.
After a heatwave, an iceberg thaws, and a wooly mammoth springs forth and starts hanging out with Mr. Blik, thinking that he is actually his father.
Waffle becomes convinced that he is actually an evil genius and makes plans, to take over the world.
Mr. Blik and Waffle are dragged to Scotland in Gear by Gordon Quid to prove that he is from The Highland Quid Clan. However, they find no evidence that he was once one of them, so Gordon is left in sadness. However, Waffle and Mr. Blik learn a Banshee haunts the Highland Quid Clan. Unless Gordon can somehow get rid of the Banshee, this might be the end for him, the cats, and the Highland Quid Clan.
Waffle bankrupts the cats, after purchasing his favorite new toy, which is all of the bubble wrap in the world. The cats are kicked out of the mansion while Hovis and the newts are repossessed and the newts were sold and the cats had to throw things away as they left the mansion. With no money, the cats are forced to work at the mall. Every time they go to work at many of the stores in the mall, they always get fired. When they finally find another job that involves making their own root beer, the brothers take their energy into making this. A string of gigs leads to a series of destruction, chaos, and, of course, firings.
As their families prepare for battle, Waffle befriends the Chumpy Chump brother known as Lunk. The two have a blast together, but when their kin find out, Waffle and Lunk's friendship is banned. The two buddies decide they must run away, but when a disaster strikes their beloved brothers, these two like-minded pals must attempt to set things right.
Kimberly's teacher fails her on her project, which is a model of the Earth's core, made of glitter, cotton candy, rainbows, and other feminine stuff. Seeing Kimberly saddened, Gordon travels to the center of the Earth, and tosses her project into the core, which causes the Earth to transform. Clouds turn into cotton candy, unicorns roam freely, and it rains in glitter, among other unusual changes.
Katilda is the new cat in the neighborhood, and Blik finds her fascinating, although he does not want to admit it. With her charismatic leadership skills, Katilda soon has the cats following her into the woods to fight a terrifying monster. However, when it appears that Katilda's imagination may be a bit too active, it probably will not be easy for any of the cats to fight by her side.
Blik and Gordon do not know why Waffle keeps disappearing, until they find out that Waffle has discovered a secret world hidden inside the mansion, and in this world, he has become the king. Waffle finds out that being king has its price when the Dragon Rider forces Waffle into battle. Now, King Waffle must defeat the Dragon Rider and save his subjects. Near the end, however, they find out that the Dragon Rider is really Hovis.
While preparing for his own "Blik Parade", Blik suddenly grows a second head, and unlike Blik himself, the new head is much nicer. Blik loathes him, but everyone else loves the new head and his sage advice. If Blik does not want to be upstaged at his parade, he should to rid himself of the pest known as Major Pepperidge growing out of his neck.
After finding a staff that transforms the bearer into a hulking superhero, the cats get selfish. They each want the powers of a hero, even if they do not want to act like one. Later, when the guardian of the staff shows up to reclaim it, the cats must battle him to prove their worth, but they eventually realize that they may not deserve such power.
Through Waffle's own ignorance, Hovis is accidentally transformed into a giant, talking fish and washed out to sea. Soon enough, a traveling aquarium captures the poor butler and puts him on display. Blik, Waffle, and Gordon must track down the fishy side show and free their flippered butler.
Getting lost in the woods, an argument sends the cats down three different paths without one another. Luckily for Waffle, he becomes part of a fun hillbilly family. However, when they capture Blik and plan to cook him for dinner, the cats will have to put their differences aside and work together to escape.
After Blik is blackmailed by Katilda, who threatens to tell Gordon and Waffle about his doll, he tries to get it back. His brothers think it is actually a Scottish mind-controlling figure.
The cats have forgotten about Hovis' birthday again, but they find out he was part of a band called Love Jackal. Soon, Hovis regroups the band together and he decides that he does not need the cats any longer.
When Mr. Blik beats the nearly-impossible videogame Spindango Fundulation, the cats are transported to an alien planet, where Mr. Blik must fight off evil invaders just like he did in the game. However, the game is rigged so he would win. Even though the stakes are high, Mr. Blik is determined to stop the aliens.
Gordon is afraid of a duck that he insists is evil, so Mr. Blik and Waffle set up a wrestling match to help him conquer his fear.