Why is Rainbow Dash hiding around the town? Where's Pinkie? Why is there a suspicious pile of leaves on the ground? And why are there two suspicious ponies in cloaks? Yeah, it's Haypril Fools day.
Princess Twilight Sparkle has her own student now who is interested in the story of Nightmare Moon. However when she's told it none of Nightmare Moon's actions make any sense! That's when her teacher asks if she wants to hear the real
Princess Celestia knew how her kingdom worked. The Unicorns used magic. Pegasi flew in the sky and handled the weather. And Earth ponies... Earth ponies... Huh, maybe Celestia didn't know everything about her ponies. That was about to change.