Conner Bailey thinks his fairy-tale adventures are behind him – until he discovers a mysterious clue left by the famous Brothers Grimm. With help from his classmate Bree and the outlandish Mother Goose, Conner sets off on a mission across Europe to crack a 200-year-old code. Meanwhile, Alex Bailey is training to become the next Fairy Godmother – but her attempts at granting wishes never go as planned. Will she ever be truly ready to lead the Fairy Council?