P is for Protectors

P is for Protectors is the 16th episode of the 2nd Season and the  42nd episode overall of W.I.T.C.H. It first aired September 30, 2006.

Summary
Nerissa Crossnic and her Knights of Destruction attack Zamballa, a world of purple foliage with a population of moving trees, disguised as the Guardians, and 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.

Also, Taranee Cook is in a vicious mood because of her mother's dislike of her boyfriend, Nigel Ashcroft.

Trivia

 * Kadma makes her first appearance in this episode (her appearance in K is for Knowledge doesn't count because she was only seen in the back-story).
 * This episode marks the first appearance of Zamballa.