"The Worst Witch" is a family-friendly film based on the book series by Jill Murphy. It follows the story of Mildred Hubble, a clumsy and kind-hearted young witch who attends Miss Cackle's Academy for Witches. Despite her struggles with magic, Mildred's adventures often lead to humorous situations and valuable lessons about friendship and self-acceptance. The film features a mix of live-action and special effects, showcasing the whimsical world of witches. It emphasizes themes of perseverance and the importance of being true to oneself, making it a beloved choice for children and families during the Halloween season.