Commander Shepard is sent on a mission to rescue Dr. Amanda Kenson, an allied agent who claimed to have found evidence of an imminent invasion of Reapers, a highly advanced machine race of synthetic-organic starships encountered in the first "Mass Effect" game.
Commander Shepard is sent on a mission to rescue Dr. Amanda Kenson, an Alliance scientist being held captive by the Batarians, an alien species opposing humanity. Kenson claims to have found evidence of an imminent invasion of Reapers, a highly advanced machine race of synthetic-organic starships encountered in the first "Mass Effect" game.