It's the story of two fictional villains (or are they) coming together to kick plot, chew bubble gum and perhaps find love. It is such a shame they are out of gum.
When Zapp mysteriously disappears after being grievously wounded while battling Mane-iac, the Power Ponies’ search for her eventually leads to a sinister plot that threatens all of Maretropolis.
Let's head back a couple of centuries in the past to see what happened the first time Dracans and Dragons arrived in Equestria, to see how the war that followed happened, what was lost because of it, and WHO was lost because of it