On a mission to hunt down brigands, Molly, Liam and their companions come across a monstrous creature: the Beast. A terrible confrontation takes place. The troop manages to escape but returns to the village in a pitiful state, injured in its ranks... The village council is worried: where does this monster come from? What threat does it represent for the village? In order to see more clearly and to seek protection, a delegation is sent to the mysterious island of the wizards. Molly and Liam will be part of the delegation, the occasion for them to meet Sarah, the young witch with crows...