The Storm King was defeated long before the moment he set foot on Equestrian soil. He just didn't know it yet. Thankfully, one of Equestria's darker secrets can explain it better to him.
The Storm King never really died...but being reduced to a broken statue isn't most people's idea of living. The ponies of Equestria could bring him back to life if they wanted to...but only if they can convince him to behave. Good luck with that!
A criminal element has taken root in Canterlot City. Sunset Shimmer, Twilight Sparkle, and their friends must figure out how to use their powers to stop it, without falling victim themselves.