A thief, an assassin, a maniac, a talking raccoon and a tree-man. Add in a few ponies and a dragon, what's the result? Hell if I know.

When caught off guard by a sneak attack from Queen Chrysalis and a turned Prince Blueblood, what happens when the 6 Elements of Harmony cross paths with 6 of Earth's Mightiest Heroes? The answer: Anything and EVERYTHING.