Oscar and Hedgehog enter Frozen Time with the help of Ramona grow time babies, but Ramona and Susie's broken friendship causes problems.
Faced with two potential husbands -- burly Harry and sensitive Barry -- Barb enlists Hedgehog and Oscar to help her weigh her options.
Oscar, Hedgehog, Lucy, and Saxophone must return a yeti comb to its home to save the island from a really bad hair day.
When an astrological mismatch threatens King and Puddle's wedding, Oscar and Hedgehog join them on a quest to ensure love conquers all.
Things get wonky when Oscar and Hedgehog use magic to get an edge on their fellow campers in the Rainbow Unicorn Badge contest.
Lucy's suspicious behavior prompts Oscar and Hedgehog to investigate whether or not she's the kingpin of a secret society.
On a trip into the world of Dungeon Doug, Oscar and his dad find themselves on a father-son bonding mission.
Hedgehog endures her first magic lesson with Susie, while Oscar sets out to save her seat for a mut-see event: Acorn Graduation!
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.
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.
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.
After making Oscar's tortilla towel dreams come true, he and Hedgehog find that running a business is harder than they thought.
When Ice Cream, the Icelandic fixer, returns to collect his debt, the team is forced into a life and death race around the world to solve a series of puzzles and recover the infamous stolen Gardner paintings.
Sandi Toksvig invites viewers to join her in the QI restaurant, with Alan Davies, Phill Jupitus, Sara Pascoe and Mark Watson.
Vera leads the Order in a spell to summon Rogwan, a powerful demon. But when her plan goes awry, she needs the Knights on her side.
Amid a standoff with the Prometheans, Alyssa goes into withdrawal. Meanwhile, Randall, Hamish and Gabrielle track professor Foley.