On a distant planet in a distant future, the crew of the Enoch, a tank the size of a large building, wage a multiple centuries-long war against an enemy they neither understand nor care to. The hostility of the planet in question is one thing, but there are hostile tanks looming in the sandstorms, hunting the Enoch just as the Enoch hunts them. With no end to the war in sight, can the crew of the Enoch survive to see another irradiated day?