With the academy in crisis -- and her friends trapped in a deep freeze -- Mildred considers a selfless sacrifice to save the day.

An unlikely hero steps forward on the last day of school when an evil presence takes to the skies and threatens to destroy the academy.

The girls ask their ancestors for help reigniting the Founding Stone. Meanwhile, at the school Halloween party, magic's misfiring in every direction.

There is more than just the Spelling Bee at stake when Miss Hardbroom's rival comes to Cackle's Academy. Meanwhile, Maud and Enid try to help Tabby to catch mice but make things much worse.

Mildred learns about Cackle's history when she and Ethel accidently slip into the Cackle's of the past.

It's the first day of term and Mildred stumbles upon something very important.

Mildred goes on a hair-raising journey while looking into her magical heritage, meanwhile Ethel thinks she's queen bee when she grows a wart.

Mildred and Ethel are more at odds than ever, so Miss Cackle sets a friendship trap on them, pushing them too close for comfort.

Ethel’s clone spell spirals out of control.

Miss Mould helps Mildred with her magic, and Beatrice reveals the source of her sneezing. A famed chantress's biggest fan has an even bigger secret.

Mildred and Enid try to help Maud but accidentally turn her into a baby.

Miss Pentangle teaches modern witching workshops.

Indigo Moon returns to the academy, unaware that 30 years have passed since she turned into stone. Clarice wakes up with a bothersome boil.

Mildred learns not to take shortcuts when a wisdom spell goes wrong.

Maud’s panic about parent’s evening pushes her to use a forgetting powder, meanwhile Mildred wonders if her mum is a witch after all.

A lesson on family trees gets Mildred thinking about finding her dad. Ethel can’t resist making a cruel joke at Mildred’s expense. Sports Day pushes Maud to take desperate measures.

Miss Cackle goes to find out her fate at the Magic Council.

When Miss Cackle refuses Mildred's request to make her mum Julie magical, angry Mildred enters the Great Wizard's broomstick-flying contest. She's determined to win a Wishing Star so she can give Julie magic herself. But Mildred is thwarted by bitter rival Ethel Hallow, and both girls are disqualified - only for Mildred to make a surprising discovery.

After turning her mother into a witch, Mildred worries she's made a mistake. Beatrice trains under Miss Tapioca and bakes up a revealing recipe.

Julie's newfound magic is a little out of control. Elsewhere, Ethel's so full of rage that she turns herself into a Swamp Troll.

A wise owl holds the key to solving two different problems: Beatrice needs help passing a potions exam, and Maud's cat is slowly disappearing!

An addictive new game has the whole school under its spell -- with serious side effects. Meanwhile, students and teachers are going missing.

When a guilty Mildred confesses her theft to Miss Hardbroom, it stirs up memories of a fateful friendship -- and a terrible mistake.

Mildred gets creative to stop Indigo from feeling so sad. Tension brews between Miss Tapioca and her daughter on the day of the Midsummer meal.

Faced with a mess before Indigo's examination, Mildred bewitches a broom -- and sparks a revolution. A mysterious witch comes looking for her dog.