A long time ago in a galaxy far, far away...
http://www.youtube.com/watch?v=PXcoM_AHuk8 (Use this link if you feel extra nerdy.)
Since Emperor Palpatine--now revealed to be the the evil Darth Sidious--took control of the senate, he has begun a brutal occupation of every planet in the known galaxy. During one such occupation the Galactic Empire has unknowingly stumbled upon the world of Equestria, and is now about to take control of it as they have done with every other system. The Emperor is about to send a small fleet of to the planet to subjugate it's inhabitants. Little does the Empire know, a group of renegade clone troopers, led by Commander Maverick, and Jedi Knight Kal Nevaar, are in hiding on the planet. These renegades may need to enlist the help of the locals if the they wish to survive...