Episode Title:P is for Protectors.Episode Description:Nerissa and her Knights of Destruction attack Zamballa, a world of purple foliage with a populace of moving trees, disguised as the Guardians. When W.I.T.C.H. arrives to stop them, they are forced to fend off the Zamballians and their leader, Queen Kadma, the former Guardian of Earth. Taranee starts to be angry about her mother.