When does The Worst Witch return?

The Worst Witch is a fantasy drama children's television series that aired on CBBC and ZDF from 11 January 2017 to 20 April 2020. Based on the book series of the same name by Jill Murphy, the series follows Mildred Hubble (Bella Ramsey and Lydia Page) and her friends Maud Spellbody (Meibh Campbell and Megan Hughes) and Enid Nightshade (Tamara Smart), and rivals Ethel Hallow (Jenny Richardson), Drusilla Paddock (Tallulah Milligan) on their adventures. The series was made available to stream internationally on Netflix on 22 July 2017.