Terminal/Halo: Combat Evolved Anniversary/Ten
From Halopedia, the Halo wiki
Campaign level: The Maw (video-guide)
The screen of a UNSC computer terminal in Cryo B is shown. The screen experiences graphical glitches, then shuts down. Cut to 343 Guilty Spark.
John-117 appears with a rocket launcher, combating the Flood.
343 Guilty Spark appears with a holographic projection of the Installation 04.
A massive battle between UNSC forces, the Covenant, and the Flood is shown.
Spark appears again with holographic projections of the other six Installations.
The view zooms away from Spark's underground location, rising to a nighttime forest on the surface of Installation 04.
A flash of light appears in the distance as the Pillar of Autumn's reactors detonate, blinding out the stars above. As the blast engulfs the forest, the Didact's symbol briefly appears.