The universe is already in great peril. The threat of Reapers is a constant thought in Shepard's mind. Now, a new problem arises. After fulfilling a mission a year ago, Garrus and Shepard both thought Doctor Heart was eliminated by the hand of Garrus Vakarian, only for the man to come back to life and take vengeance on Shepard and her crew. When Shepard gets the mission to slay the doctor once more, Garrus and Shepard help each other to close this dark chapter of their lives forever.
A man from another time is sent a hundred years into the future. He now joins a elite team to stop the horrors of the galaxy that crawl out from the darkness.