The events of The Forerunner trilogy foreshadow the upcoming events of the Reclaimer Saga. The corruption of the most powerful AI (Mendicant Bias/Cortana) by the Flood, and the theft of a Halo by said AI, foreshadows dark times coming to the future of the Halo series.
Read moreThe Long Con
The events of the Human-Forerunner War, the Human-Flood War, and the Forerunner-Flood War went EXACTLY how the Primordial/Flood wanted it, including the activation of the Halo Array and the annihilation of the Forerunners and the Flood.
Read more