Its been centuries since Corvus was destroyed, and the ruler of Equestria, Twilight Sparkle, seems to think that everything is ok. What she doesn't know, is that when technology makes up the world, an old enemy might now have a bigger advantage...

Sweetie Drops and Daring Do both have problems of their own, problems so big their paths intertwine, but how will Sweetie Drops beat the terrorist organization named Corvus when Daring Do has brought a Pharaoh?

800 years ago, a pony was born from darkness, a pony who was immortal, a pony whose sanity was swept away, by the Queen of Changelings, Chrysalis.

When Special Agent Sweetie Drops is looking for a suspected changeling in the Marelot hotel, Chrysalis is devising an unpredictable and devious scheme.