The Worst Witch TV series is based on Jill Murphy´s Worst Witch books. The first season dramatised The Worst Witch and The Worst Witch Strikes Again , and the second series dramatised A Bad Spell For The Worst Witch and The Worst Witch All At Sea. Both of these two series also contained original stories. The third and final series continued with purely original material. Most episodes revolved around the school, following the adventures of Mildred and her friends.
