Soon after the atomic bombs dropped, the Russians and Americans began a race of super-weapons. America made the mistake to bomb Moscow, causing the end of Humanity. Four humans escaped certain doom, now lost in a new world, Equestria.

Metro finds a mysterious liquid, which is only made by certain elements and technology, but why does the Weather Factory have the liquids and why do ponies disappear out of the air?

Tsunami's empire all went into trucks and begun investigating the scouts' disappearance in Ponyville, but they get a surprise as they find the dead beginning to rise and the return of Equestria's enemy.

Metro built a new species of changelings, but what will he use them for, and what will happen to Metro?