chunk: With Sorsha as their temporary hostage, they escape to the castle of Tir Asleen, but discover that its inhabitants have all been frozen by Bavmorda and the castle is overrun by trolls. The castle is surrounded by Kael's army. During Kael's assault on the castle, Sorsha realizes she also loves Madmartigan and decides to join him and Willow in opposing her mother's army. Willow accidentally turns a troll into a massive, fire-breathing, two-headed monster that turns the tide of the battle, and Airk arrives with his army to assist. However, Kael captures Elora and returns to Nockmaar, where he reports Sorsha's betrayal to Bavmorda.