actually what happened in three he flew to the home world to repopulat or something when in the fishermans daughter did the elites say hey lets rebuild the covenant change our voice and origional look and betray the unsc and while were at it never reveal the arbiter or his commander friend in any way oh and for some reason get bossed around by the Didact and spit on our honor and say hi to chiefs sniper bullet. sorry if i got the wrong idea and am getting off topic reply to this please and sorry about bad editing