When Jake faces a villain named Fury, who tries to find her sisters and rule the world once again, Trixie goes undercover as a cheerleader to get information from a tight-knit squad of cheerleaders who get possessed by Fury now and again.
Jake decides to use a potion to locate Rose but when the contents end up in cupcakes baked for the school carnival, and everyone is turned into Krylock monsters, trouble ensues.
Jake goes undercover as a Huntsclan student in the Huntsclan Academy with Spud, but meanwhile there he meets up with Rose. But when Jake tells Rose to come back to New York, she tells him that she needs to slay a dragon to graduate from the Hunsclan Academy.
When Jake is overwhelmed by his hectic dragon responsibilities, he decides to use his dragon powers to create doppelganger copies of himself to help ease the load. But his plan quickly backfires when one of the clones turns against him.
Jakes life takes a turn for the worst when his Grandfather starts dating his principal. Jake also hears about a fierce beast which is attacking magical creatures which makes matters worse.
Jake suffers from a vicious case of dragon acne. Meanwhile, Jake and Rose must avoid being seen together by Numbers 88 and 89, while teaming up to stop the Huntsman plan to get rid of all magical creatures.
When Haley begins her dragon training, the sibling rivalry between Jake and Haley begins to erupt.
Jake travels back in time to the mid nineteen eighties in order to inform his dad of the magical world. This of course freaks him out and he decides not to marry Jakes mom. Jake then has to work to get his mom and dad back together.
To prepare for Rotwood's mysterious test, Jake uses an item's ability to enter people's dreams to both comical and nightmarish results when he and Rose accidentally release a Chimera from Rotwell's dream.
Spud gets a perfect score on a government issued standardized exam at school and is recruited to a special top-secret school called "The Genius Institute". He soon discovers that there's more to the school than meets the eye.
Jake gets sucked into the bling-bling lifestyle when he starts working for a semi-shady leprechaun clan.
When the Longs attend a Florida family reunion, Jake must deal with his annoying cousin Greggy and an aquatic villain bent on flooding half the continent.
Jake accidentally turns Haley on to the life of rebel wild child, with the help of a twisted magical children's show host who's much more sinister than he seems.
Jake's bid for student body president takes an unexpected turn when he uses a magical helmet to read the minds of his constituents.
Jake accidentally gets Rotwood fired, and ends up with a Principal who's even worse, meanwhile Spud tries to "woo" Stacey with onions.
Jake, feeling humiliated by his family's Christmas traditions, turns his back on them. But when he rescues a baby Sasquatch who was accidentally separated from his family, he learns the true meaning of Christmas.
An enchanted mirror switches the bodies of Jake and Haley for a day.
After Rose tells him them need to spend some time apart, Jake chooses to use Cupid's Arrows (which he was supposed to be guarding) on students during the Love Cruise. But unfortunatly, Jake chooses to use one on Rose causing her feelings for Jake to opposite into hate.
Dad drags Jake to the office for Take Your Child to Work Day. Jake begins the day convinced that Dad's a wimp, but witnesses his father's inner (and outer) strength against a pack of marauding vampires.
Spud is bitten by a magical frog, and begins to develop cool "froggy" powers. He enjoys all the perks of being part magical-that is, until #88 and #89 come 'a magical frog huntin'.
Jake's venting to an online journal unintentionally turns Rotwood into the magical world's public enemy #1
When Jake, Trixie and Spud become junior counselors at "Camp Mugwomp", Jake relives old camp game rivalries with Brad Morton. Meanwhile, a vengeful group of ghosts plan to take revenge on the living occupants of Camp Mugwomp.
Jake is given a box containing a magical artifact from Gramps which he must take to the witches to destroy, but when he finds out there is a magical game controller in it, he uses it to change outcomes to his favor.
Jake and the entire family head to Hong Kong for summer vacation, but must face off against the dreaded Dark Dragon when Grandpa is kidnapped.
With middle school graduation looming, a stressed Jake decides to give up his dragon powers and let Haley become the new American Dragon. But when an old foe returns, is Haley up to the task?
When Stacey and Nigel become an item, a jealous Spud decides to do anything to win her affection... including striking an unholy deal with Fury, the sinister gorgon.
Spud makes a deal with Fury to win over the affection of Stacey.
Haley takes over the position of American Dragon while Jake is stressed out about his middle school graduation.