Children's animation about Will, Irma, Taranee, Cornelia and Hay-Lin, five normal teenage girls who suddenly have to come to terms with the fact that they have been chosen to lead a double life, half of which involves being guardians of troubled kingdom Meridian. Nerissa sends dangerous Annihilators to lay waste to Meridian. Meanwhile, Matt asks Caleb to train him as a warrior; Will develops a new power, and W.I.T.C.H. needs to find a new home for Mr. Huggles.