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)
Ardi the wolf is hiding out in Ponyville from an angry dragon and enraged ponies. Oh, and he's disguised as Rarity. AND a fear of Changelings and other monsters pretending to be ponies stalks the land. What could possibly go wrong?
Embracing the power to share love rather than steal it, the changelings work to reinvent themselves and their kingdom while Thorax seeks to introduce a more peaceful hive to Equestria.
With the Queen incapacitated, she turns to one of her few subjects who is still in good health to deliver a treaty to the princess, only problem is that the changeling has a phobia for that hatchling eater.
Wait! So Rarity's being impersonated by a changeling? And Twilight too? And... the rest of the Elements of Harmony? Okay. So what's the big deal again?
A long forgotten valley is appropriated as the sanctuary for a new changeling hive. Does this involve the long dead sunstone? Celestia thinks it might and Cadence has her own reason to tag along with the Elements, vengeance!
It's been a few months since Greg left the hive to be with the love of his life, Cotton Candy. For now, all seems to be going well: too bad fate has other things planned for them.
The princess of the Everfree Hive deals with the fallout of the Canterlot Wedding, learning how to be a good ruler, and dealing with a pair of best friends who don't know she's a changeling.
After the royal wedding, the guard rounds up suspected changelings across Equestria. Princess Luna takes charge of resolving the fates of these non-Chrysalis changelings