When does The Worst Witch return?

The Worst Witch is a fantasy drama children's television series. Based on novel series of the same name published in 1974 by Jill Murphy. The series premiered on CBBC on 11 January 2017. A second series began airing on Netflix Australia on 27 July 2018. The fourth series began aired on 27 January 2020. Netflix released the fourth series in October 2020.