The girls return to Malory Towers along with new girl, Ellen Wilson. A new head of form has to be elected, with Darrell, Alicia and Gwendoline all nominated for the position.

该剧以二战后的英国为背景，讲述了12岁的达洛·里弗斯的冒险经历。改编自伊妮德·布莱顿的同名小说 Malory Towers《马洛里之塔系列》