MLP FiM/XCOM Enemy Unknown Changelings have gone to far. The XCOM Project has been initiated and the best ponies in the Royal Guard have been contacted. Good luck Commander.
2 Delta Force Operators find themselves in the Everfree Forest. Instead of showing themselves to the ponies, they hide in the shadows stopping crime and being Ponyville's silent protectors.
A Squad of 75th regiment US Rangers crash land in the Everfree Forest after being teleported by a magical rift caused by Discord's chaos during the events off the first 2 episodes of Season 2