The Worst Witch

It's the first day of term and Mildred is feeling positive... until she has a hand in a wing of the school falling down! Enthusiastic new first years arrive and nervous Sybil Hallow is terrified. Mildred stumbles upon something very important.

Mildred and Ethel are more at odds than ever, so Miss Cackle sets a friendship trap on them pushing them too close for comfort. Miss Hardbroom is suspicious of the mysterious new art teacher.

Ethel gets more than she bargained for when her clone spell spirals out of control. Mildred goes in search of the Founding Stone. Miss Hardbroom grows increasingly suspicious of Miss Mould.

Mildred makes a stand about equality when a mysterious witch arrives in school. Miss Bat's chanting performance reveals a secret about her past. Beatrice's allergy is exposed with disastrous consequences.

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.

Enid takes a practical joke too far and is threatened with expulsion. Mildred turns herself into a bat but can't remember how to turn herself back. Clarice struggles to understand the appeal of practical jokes

Mildred can't understand why the girls are so scared of collecting potions ingredients in the woods until she comes face to face with an unusual creature. Sybil gets a surprise visit from her big sister and Miss Cackle struggles to deal with the guilt of seeing non-magical Esmerelda.

Maud is stressed out directing Miss Cackle's birthday show so Mildred and Enid try to help, but they accidentally turn her into a baby. Miss Cackle struggles with pressure from the Magic Council.

Miss Cackle goes to meet her fate at the Magic Council and Mildred is determined to help her. The first years are unimpressed with Miss Hardbroom as acting head teacher and decide to soften her up. A formidable inspector comes to inspect the school and is unimpressed to find the Academy in disarray.

Miss Pentangle brightens the gloom at Cackle's teaching modern witching workshops, but Mildred is determined to see Miss Cackle reinstated. Sybil finds the workshops too much and Mildred takes a risk to help Miss Cackle. Miss Hardbroom struggles to assert her authority over her friend, Miss Pentangle

It's Halloween, but Mildred's more interested in meddling in Miss Bat and Mr Rowan-Webb's relationship. Her good intentions backfire when her love spell goes wrong. Sybil's desperate to prove she's brave but gets caught up in Ethel's plan to get Esmerelda back in school.

The girls frantically try to find out how to reignite the Founding Stone and Ethel and Mildred are surprised by their family history. Meanwhile Halloween celebrations are masking the magical mayhem of a broken Founding Stone.

As the castle continues to freeze and hope is being lost, surprises come from every corner. Ethel decides to make a sacrifice.