Arc 27The Fall of the Covenant
William’s forces crippled the Covenant, captured the City of Brotherly Love, and killed its three Prophets. The campaign then shifted to Shield World 0459, where William tested Green’s resistance to the Flood and sent Astartes forces to secure the landing zone as the Gravemind adapted its attack.
- Kolax and the Raven Astartes helped the Elites seize Covenant ships, and William destroyed the Brute-held warships that tried to flee.
- William rejected the Kilhani alliance and prepared a raid on the City of Brotherly Love after learning the Prophets planned to replace Sangheili commanders and that APEX lay in the same system.
- William led Fleet Zero against the Invincible Fleet, using a Quantum Bomb and coordinated attacks to destroy it and expose the City of Brotherly Love.
- Xia shielded the United Fleet as its troops landed, and Saum’s Elites, Kolax’s Terminators, Keisha, and allied Covenant species fought their way through the city.
- Saum killed Prophet of Truth, William killed Prophet of Sorrow, and Saum killed Prophet of Mercy, while William ordered the city’s Brutes cleared.
- William sent Alien forces onto Shield World 0459 to fight the Flood, and Green’s clone survived an Infection Form without transforming.
- Halsey warned that the Gravemind might be trying to lure Green into its control, so William kept Green aboard and sent John’s forces to secure and sterilize the landing zone.
- The Gravemind adapted by directing Flood Combat Forms to target the Aliens’ heads, while John, four Primarchs, Mylon, and the Terminators attacked the Flood.