The 26th century. Humanity has expanded beyond Earth’s system to hundreds of planets that colonists now call home. But the United Earth Government and the United Nations Space Command is struggling to control this vast empire. After exhausting all strategies to keep seething colonial insurrections from exploding into a full-blown interplanetary civil war, the UNSC has one last hope.

After his mother, the beloved Rebel Queen, is betrayed and murdered by her own faithless lords, young Maric becomes the leader of a rebel army attempting to free his nation from the control of a foreign tyrant. His countrymen live in fear; his commanders consider him untested; and his only allies are Loghain, a brash young outlaw who saved his life, and Rowan, the beautiful warrior maiden promised to him since birth.

As kids, the three of them were inseparable; as soldiers, they would be torn apart. Marcus Fenix and Dominic Santiago fought alongside Dom’s elder brother Carlos at Aspho Fields in the epic battle that changed the course of the Pendulum Wars. There’s a new war to fight now, a war for mankind’s very survival. But while the last human stronghold on Sera braces itself for another onslaught from the Locust Horde, ghosts come back to haunt Marcus and Dom.

It was the end of World War II. FDR's New Deal had redefined American politics. Taxes were at an all-time high. The bombing of Hiroshima and Nagasaki had created a fear of total annihilation. The rise of secret government agencies and sanctions on business had many watching their backs. America's sense of freedom was diminishing... and many were desperate to take that freedom back.

They slept for hundreds of years, dreaming of a new home in the Andromeda galaxy. When finally they awake, their dreams of peace are shattered. These colonists - turian, salarian, asari, human, and more - face an uncharted galaxy and threats beyond understanding.