When Isadora loses one of her fangs, she has to decide whether to follow the long-held fairy tradition of offering it to the Tooth Fairy or adhering to the vampire practice of framing it.
On a school trip to a haunted castle, Isadora and her friend Oliver investigate the spooky surroundings and meet a lonely ghost called Oscar, whom Isadora quickly takes a shine to.
After a weekend filled with lots of vampire fun, Isadora Moon stops all of her fairy mannerisms, but her sudden embrace of living life like a vampire does not go according to plan.
Isadora Moon finds herself in a bit of a dilemma when she accidentally agrees to go to Wilbur's school talent show and Sashi's birthday party all at the same time.
When a careless Isadora Moon breaks her wand, the Wand Repair Fairy kindly steps in to give her an emergency replacement, only for Isadora to end up breaking that one, too.
Isadora and her dad decide to investigate a shooting star that they see fall to Earth and soon discover that it is actually a glow sprite whose name is Nova.
Isadora and her vampire cousin Amma are having a sleepover, but they have different ideas for fun, as Isadora wants a night full of vampire activities while Amma wants to do fairy stuff.
Isadora learns that a tree, which is home to a family of rabbits, is going to be chopped down to make way for a zip-wire, so she decides to save it from meeting such a sad fate.
Isadora finds herself feeling very left out when her friend Nova makes a visit to Earth and discovers that she and Sashi have so much in common with each other.
Isadora wants to perform at a talent show, but is worried that it would be too 'unvampirey' until the vampire boy Eldritch helps her to find the confidence to be herself and compete.
Isadora Moon's cousin Mirabelle decides to take along a very sparkly glitter dragon for 'bring your pet to school day', but it creates lots of chaos when it proves to be really unruly.
During a vampire flight, Isadora takes a tumble and does not want to fly anymore, but she ends up getting stuck up a tree when she decides to shapeshift into a kitten instead.
While Isadora and Zoe are partnered up for a school cake-baking competition, Zoe tries to talk Isadora into using magic to make a magnificently magical cake that seems certain to win.
When Mirabelle and Isadora try to use magic to quickly clean up Isadora's room, they inadvertently cause chaos after using a potion that creates a bunch of other Mirabelles.
Isadora is excited to play the vampire family game, 'Catch That Fang!', but she soon realises that she needs a bit of fairy magic to help give her a flying chance of winning.
When Oscar the ghost gets a bout of stage fright while seeking fame on a ghost-hunting show, Isadora may need to step in to help him find the confidence to perform.
While Isadora and Mirabelle are at the dragon stables to observe the dragon migration, the pair discovers an injured dragon and decides to nurse it back to health.
Isadora is determined to fly to her Glow Sprite friend's home, the planet Aurelia, but it proves to be harder than it looks for her, even with fairy wings and vampire speed.
When Zoe and Oliver become obsessed with slime after it turns into a new playground craze, Isadora makes a big blob of scary slime when she tries to use magic to make it more fun.