After the events of Halo 2 Master Chief and his Marines have forged an unlikely alliance with the Arbiter and his squadron of elites. Throughout the adventure Master Chief is plagued with nightmarish visions of Cortana in pain. As the human covenant war draws to a close the savage flood close in on the human and convenant races and even worse The Prophet of Truth prepares to fire the Halo rings in his suicidal campaign to destroy the humans, elites and flood... So Master Chief and Arbiter must stop him before it`s to late!

I do not claim ownership over anything in this video or its copyright. This is promotional use only. Halo 3 is owned by Bungie and Microsoft.