It's been two years since Sonic and Shadow have been to Equestria and now they are on their way back to see their new friends but an old enamy awaits their return
When testing a spell she read, Twilight and her friends pull some very interesting creatures from another dimension. With the fate of Equestria on their shoulders once again, The Elements of Harmony must overcome the power of the Elements of Insanity
The Elements of Insanity have been reborn into the world after a tragic accident. Now they are trying to find a way back into Equestria to overthrow Celestia and become the supreme rulers of Equestria.