Humanity barely survived the Machine War only to be enslaved by the behavioral drug Prozium. Narrowly defeating the oppressive regime with the help of the surviving machines, humanity and its new ally gaze from a battered world towards the stars, unaware of the hostile forces that have existed since the dawn of time. Mass EffectxTerminatorxEquilibrium Crossover.

After the fall of SKYNET, humanity discovers mass effect technology. All goes well, until Commander Shepard discovers a galactic secret that could mean the end of life everywhere. But the past is not necessarily what it seems...