Following the end of the Eve Wars in late AC 195, Earth and the colonies are united in peace as the Earth Sphere Unified Nation. On December 24, AC 196, Sally Po, now an agent of the newly formed Preventers organization, locates a deposit of Neo-Titanium alloy in space. Quatre and Duo load Wing Zero, Deathscythe Hell, Heavyarms Kai, and Sandrock Kai onto a colony that is to be sent into the sun to destroy the Gundams permanently. The only thing missing is Altron, which Wufei refused to bring. (thetvdb.com)