Chaos ensues when the Crystal Empire uncovers a Sombra era bioweapon in the form of a virus that turns healthy ponies into mindless, crystalised, zombies.

After taking a diplomatic trip to the Crystal Empire, newly crowned Princess Twilight Sparkle finds herself and those she loves thrown in the middle of the initial zombie infection. As quarantine measures fail, Twilight now finds herself desperately trying to rush back to Equestria as her diverse kingdom battles against the hordes of undead. 

From the bustling streets of Manehattan to the quiet streets of Ponyville, from the heart of Equestria in Canterlot to the far borders of the kingdom, and even from the underground caverns of the School of Friendship to the heights of Cloudsdale, every creature has a unique story to tell. 

Explore as the fall of Equestria unfolds through the perspectives of dozens of creatures as they fight to keep the magic of friendship alive against an enemy that Equestria has never faced before.