Mildred uses magic to help Frank's nephew Charlie (Nicholas Pepper) become the first male student at Cackle's Academy. Griselda: Poppy Gaye. Fennella: Emily Stride. Frank: Berwick Kaler. Maud: Emma Brown. Enid: Jessica Fox.
Clarice and Sybil use a spell to conjure up a magic lamp while the second-year students are away on retreat, unaware that the spell has disastrous side effects. Sybil: Charlotte Knowles. Clarice: Georgia Isla Graham. Griselda: Poppy Gaye. Fennella: Emily Stride.
Conclusion. Mildred tries to rescue Miss Hardbroom and Tabby before the boat is swept away down the rapids. Meanwhile, Merlin accidentally releases a cave creature (Vlasta Vrana) that's half-dragon and half- human. Ethel: Katy Allen. Drucilla: Holly Rivers. Maud: Emma Brown.
Mildred smuggles her beloved cat on a retreat to Wizard Rowan-Webb's estate, where she hides him on a boat that's off-limits to the girls. Algernon Rowan-Webb: Paul Copley. Merlin: Guy Witcher. Ethel: Katy Allen. Mildred: Georgina Sherrington.
With only two days to go until the end of the first term, Mildred is expelled by Miss Cackle (Clare Coulter), who's acting very strangely. Betty Birdweed: Jenny McCracken. Millicent Coldstone: Jacki Web.
Ethel's dad (Patrick Pearson) tries to modernize the Academy by introducing computers in the potion laboratory. But his attempt goes awry after Ruby's cyberpup enters the computers and uses them to control the girls' minds. Fenella: Julia Malewski. Griselda: Poppy Gaye. Ruby: Joanna Dyce.
In the second-season ender, the girls prepare for the school's millennium celebration and a visit from their favorite alumna, pop idol Amanda Honeydew (Tina Hall), who's considering purchasing the school and making it a state-of-the-art facility. Mr. Hallow: Patrick Pearson. Sybil: Charlotte Knowles.
Miss Drill and Miss Hardbroom take a group on a “great outdoor adventure” that's supposed to be magic-free. But the temptation becomes too great when the girls meet some young Rocky Mountain Rangers and join them in a treasure hunt. Mildred: Georgina Sherrington. Miss Drill: Claire Porter. Miss Hardbroom: Kate Duchene. Serge: Patrick Labbe.
Mildred is blamed for messing up Frank's greenhouse, jeopardizing his chance of winning a gardening competition---and her chances of passing her potion exam. Frank: Berwick Kaler. Terry Root: Christopher Ettridge. Mildred: Georgina Sherrington.
The girls finds Miss Drill's desire to get them excited about basketball anything but spellbinding, especially when they have to compete against the “Hevversham Hevvies.” Mildred: Georgina Sherrington. Miss Drill: Claire Porter. Ethel: Katy Allen.
Chief Wizard Hellibore and Algernon make an unexpected visit and declare a day of fun that includes a shape-changing contest. Mrs. Tapioca: Annette Badland. Hellibore: Richard Durden. Algernon: Paul Copley. Fenella Feverfew: Julia Malewski.
Miss Hardbroom learns that the Academy will be inspected by her former tutor, who doesn't take kindly to the likes of Mildred---or her bats. Mistress Broomhead: Janet Hemrey. Little Broomhead: Holly Tuffney. Sybil: Charlotte Knowles.
Mildred's fate seems to be one of doom after she's changed into a frog and meets a wizard who met the same fate many years before. Algernon Rowan-Webb: Paul Copley. Mildred: Georgina Sherrington. Miss Hardbroom: Kate Duchene.
As the second term begins, Mildred tries to befriend a new girl (Charlotte Knowles) who's been told wicked lies about her. Meanwhile, Miss Drill and Miss Bat vie for the same teaching position. Clarice Crow: Georgia Isla Graham. Ethel: Katy Allen. Fenella: Julia Malewski. Griselda: Poppy Gaye. Drusilla Paddock: Holly Rivers.