Oscar has to accept that his totally normal sleepover with Hedgehog isn't going to be totally normal.
Feeling that the monsters are not cute enough, Alice turns them into babies with all the campers enjoying their adorable state. Oscar however, elects to turn the monsters back into grownups and he, Hedgehog and Max decide to build a water slide in the hopes that the campers will forget about the monster babies.
While Oscar helps Hedgehog find her wand, Susie tries to convince the Meeting of the Minds that Hedgehog isn't responsible enough for magic.
To help Ava overcome stage fright, Hedgehog takes Ava's violin into her own hands, while Oscar calls in for some reinforcements.
Oscar's fib about his last baby tooth alerts the Molar Mole Fraud Squad, and Hedgehog jumps to his defense at a kooky mole trail.
After making Oscar's tortilla towel dreams come true, he and Hedgehog find that running a business is harder than they thought.
Hedgehog endures her first magic lesson with Susie, while Oscar sets out to save her seat for a mut-see event: Acorn Graduation!
On a trip into the world of Dungeon Doug, Oscar and his dad find themselves on a father-son bonding mission.
While Hedgehog and Max scour the island in search of a missing tub, everyone is dying to know: are things weird between them?
On the eve of the Spotted Bear Stretch, Oscar and his pajamas are stuck at Susie's place as unwelcome house guests.
Lucy's suspicious behavior prompts Oscar and Hedgehog to investigate whether or not she's the kingpin of a secret society.
When an astrological mismatch threatens King and Puddle's wedding, Oscar and Hedgehog join them on a quest to ensure love conquers all.
Oscar, Hedgehog, Lucy, and Saxophone must return a yeti comb to its home to save the island from a really bad hair day.
Things get wonky when Oscar and Hedgehog use magic to get an edge on their fellow campers in the Rainbow Unicorn Badge contest.
Hedgehog convinces Oscar to tackle an overdue rent -- but this time, Oscar's procrastination habit has spooky consequences.
Oscar and Hedgehog enter Frozen Time with the help of Ramona grow time babies, but Ramona and Susie's broken friendship causes problems.
While Hedgehog braves her first witch coven sleepover, Oscar awaits a secret signal in case she needs to be rescued.
Faced with two potential husbands -- burly Harry and sensitive Barry -- Barb enlists Hedgehog and Oscar to help her weigh her options.
Hedgehog and Oscar investigate problems at the U.M.P.S. and meet the new intern, Oddjobs, who's a great friend but a terrible employee.
When Hedgehog's podcast blows up, she must decide whether to ride the wave of fame or stay true to her small but loyal fan base.
While Hedgehog is off "werewolfing," a deflated Oscar has a therapy session with Shark that helps him realize the magic within him.
Shark helps Oscar visit his past to learn something interesting about himself.
Shortly after discovering an underwater portal, Oscar learns that his return ticket is an errand for Susie.
Alice suffers the consequences of accidentally spreading a rumor about mushrooms.
Oscar attempts to make the breakfast of his dreams.
Susie and Ramona teach the witches how to make spirit balls.
Oscar works to overcome his fear of crossing a very scary bridge.
Oscar and Hedgehog go to a magical etiquette class.
On the eve of Ramona’s exile to Frozen Time, Susie tries to get rid of the sad memory of their relationship, but soon finds herself haunted by the past.
Susie’s new little sister has a gift for magic, but it’s causing problems for the community. Will Susie learn to accept that Mildred is more powerful, and will the townsfolk be able to accept the most powerful witch in the world?
Locked in a standoff with Susie over who will say sorry first, Mildred runs away to the woods and befriends a ghost. Will one of the McAllister sisters give in and apologize before the townsfolk run Mildred out of town?
When Oscar isn’t invited to Alexa’s birthday party, Mortimer tries to make him feel better by telling him about a similar time in his life. Ever the glowworm, Oscar sneaks back in time to help a young Mortimer overcome the sad experience.
After discovering that young Mortimer doesn’t have any friends, Oscar helps him start a new club on campus. But the monsters are forced to hide their newfound friendship from the school – and Stuart.
Mortimer and the monsters must figure out how to send Oscar back to his own time, but the only person that can help is the foe of monsters everywhere: a witch. Will they all be able to work together to get Oscar back to Hedgehog?
Frustrated that he doesn’t know his magical identity, Oliver convinces Susie to tell him by means of nonviolent protest. Not wanting anyone in her house, Susie takes Oliver on a series of errands to help him figure it out.
Susie sends Alexa to the Fjords to train as a giant, but her small size causes her to lag behind. Will Alexa be able to fake it until she makes it – or are these boots too enormous to fill?
After landing in trouble with Susie, Lem runs away to Frozen Time to hide at Ramona’s but is soon sniffed out by the fearsome Jabberwock. Later, Lem must decide whose wrath is worse: that of the Jabberwock, or a very grumpy Suze.