"The Worst Witch" is a children's television series based on the book series by Jill Murphy. It follows the adventures of Mildred Hubble, a clumsy and kind-hearted young witch who attends Cackle's Academy, a school for witches. Despite her mishaps and magical blunders, Mildred learns valuable lessons about friendship, bravery, and self-acceptance. The show features a mix of humor and fantasy, appealing to young audiences. It showcases Mildred's interactions with her classmates, including her rival Ethel Hallow, and her supportive teachers. The series emphasizes themes of perseverance and the importance of being true to oneself.