Battleship of Inquisitor Dominic van Jarl, his force and 4 eldar allies are lost in Warp. That force was meant to finally take care of few Tau after they were ordered by Rouboute Guilliman himself. Commander Shepard was dead for two years. And in this time a lot of things changed. After she got a talk with Citadel Council she got a tip from TIM himself that very strange readings were seen very close to Terminus System and he wants her to check it out.