It's been a long time since the Changeling Invasion of Canterlot was repulsed and that Equestria has gone back to their usual Business. What nopony expects though...is that the enemy is far from defeated...and has already infiltrated them once again.
Five Score Divided by Four? Where have I heard that before? Psh, sounds like some cheesy title to a fanfic. What is this itching?! Wait, since when have I had Luna's cutie mark on my thigh?
New spells are fun, and Twilight loves practicing them. An ill-timed sneeze has made her latest spell go a bit out of control, though, and now she's stuck as a tiny kitten, trying to deal with a pony-sized world.
A simple Tunneler drone is catapulted from Equestria during the infamous Wedding onto earth. Confused, injured and alone, the drone must figure out how to survive with the whole world watching. (Changeling on Earth, Xcom, Men in Black and SG:1 Xover)