Having been awakened by Gwarthaur, Ancalagon the Black has knocked Eärendil out of the sky. With him fell his Silmaril and the carriers of the sun and moon, Arien and Tilion. While traveling through Oiomúrë, they find Tilion and the great maiar Eönwë. Then the group arrives at the Helcaraxë, where they find the body of Eärendil and his nemesis.