There are many great mysteries in Ponyville, 65% of wich involve Pinkie Pie in some form or other. But of all the mysteries, the one that plagues Twilight Sparkle the most (besides Pinkie) is why does Rainbow Dash keep crashing into her home?
Apple Bloom and Spike find out that opportunity isn't always easy when Apple Bloom is offered the chance to be the first non-unicorn to take the entrance exam at Princess Celestia's School for Gifted Unicorns.
Night Glider didn't want anything to do with her destiny or her cutie mark. In an attempt to escape from it, she goes north to find what she really wants.