Candy's quest for an ultra-trendy antler hat takes her outside of the kingdom and in direct conflict with Chuckles the Silly Piggy./ The princess demands Oswidge come up with a magic spell to remove a pimple from her face on the night of the Barbarian Ball.

The teen protectors of Udrogoth spend their downtime jamming in a popular rock band/ Candy has difficulty paying off an expensive spending spree.

Uncle Oswidge has the "Hicats" and need to go to Malsquando's, only to realize that Malsquando knew Oswidge back in the past and tells Dave and Fang that Uncle Oswidge worked in a cafeteria and never went to sorcery school./ Well, its the beginning of spring and that means only 1 thing for Dave...SPRING CLEANING!! The rest of the family run away from the castle to avoid cleaning. Dave uses Dusty, the magical cleaning broom and sweeps the castle. After months of cleaning, Dave is in need of one more thing, Castle Polish. Oswidge finds a coupon for Castle Polish at 1/2 price, so they go to the Fortress of Cleanliness, only to find that the Fortress of Cleanliness is the Fortress of Uncleanliness and is a trap set by The Dark Lord Chuckles The Silly Piggy and are forced to clean for him. The family wants to leave, but Dave is too obsessed about cleaning and doesn't want to leave...

Faffy's allegiance to his dragon brethren makes it tougher for Dave to reverse an unnatural heat wave that has struck Udrogoth/ Dave's horrendous playing of a bagpipe-like instrument is enough to stir an angry god from his subterranean resting place.

Evil Princess Irmaplotz summons fourth a cow like something milky to bite dave after he swims in the milk, thus in a month later when the moon is full, making dave a Were-Cow. After terrorizing the villagers, dave is bitten by a cat. He is bitten by an array of other things, including an Egg Beater and the Gym instructor. In the end the gang make dave bite his tongue with a sheet of paper, causing him to become a Wear-Dave. But Fang thought that he's a non-weary Dave so Dave is back to normal before Irmaplotz was surprised that the gang breaks the code making Dave back to Normal. In the next morning, Dave accidently bite Faffy thus Faffy becomes Faffy-Dave singing "Funny Bunny."

Dark Lord Chuckles the Silly Piggy has a plan that can't fail; he kidnaps the Storyteller and forces him to read narration in which Dave loses! Chuckles soon finds himself not only Master of the World, but also the new star of "Dave the Barbarian," which has been renamed "The Dark Lord Chuckles the Silly Piggy Will Destroy You All Variety Hour." But when the Storyteller gets laryngitis, it looks like the winner will be whoever can find the best new narrator.

When her parents announce that they have to start their quest all over again, Fang is crushed and cheering her up is a Herculean task.

When Chuckles the silly piggy sets to defeat Dave the barbarian once again, he invents glasses that make whoever is wearing it what they really want to world to be like. Chaos is started when the glasses is worn by Fang, Uncle Oswich, Candy and Dave wears it and they fight only to destroy themselves. Chuckles destorys the world...maybe not!