Prince Phobos has been defeated, and the Veil has been destroyed, but the five Guardians now face a new challenge. Their powers are fading, and even worse, their friendship is strained. Taranee tries to warn the others of a new evil lurking in Heatherfield, but Cornelia is upset and refuses to talk to anyone. Then Will reveals some devastating news that could affect the future of W.I.T.C.H. The five Guardians are being put to the testâ€"but can they pass with flying colors?