As the end-of-year exams loom, Maud is annoyed that distracted Mildred isn't taking revision seriously. Miss Cackle goes to the cottage in the woods to learn Agatha has escaped. Ethel is desperate to find out the secret, so she does an impersonation spell to transform into Maud, hoping Mildred will open up to her but Mildred and Enid work out Ethel's plan. Show less