The Forerunners realize the futility of their actions. They build the Halo network at the Ark and then dispersal them throughout the universe. After the cataloging of all sentient species (of which an early Elite, Brute, Jackal, Grunt, and Human society are shown) The Forerunners activate the Halo rings and wipe out all traces of themselves and the Flood.
Les Forerunners réalisent l'inutilité de leurs actions. Ils construisent le réseau Halo à l'Arche puis le dispersent à travers l'univers. Après avoir catalogué toutes les espèces sensibles (dont une société Elite, Brute, Jackal, Grunt et Humaine est montrée), les Forerunners activent les anneaux Halo et effacent toutes les traces d'eux-mêmes et du Flood.
Os Forerunners percebem a futilidade de suas ações. Eles constroem Halo na Arca e, em seguida faz a distribuição em todo o universo. Após a catalogação de todas as espécies sencientes, os Forerunners ativam os anéis de Halo e eliminam todos os vestígios de si e do Flood.