S3·E3 Which Witch is Which
Aired November 23, 2010
Synopsis
Ruby's study of the theory of relativity results in several of the girls hoping to unlock the secrets of the past, by traveling back in time! Due to Ethel's tampering, their little experiment goes haywire and brings two ancient waring witches into the 21st century! Now the very fate of the castle relies on, Mildred!