Episode 1: Mare in the Moon

When the extreme party pony accidentally comes across the legend of Nightmare Moon, she is tasked with overseeing the preparations for the Summer Sun Celebration--and the making of new friends. Taking offense to their ways of friendship, Dawn strives to speed up the overseeing to get in a nap before the return of Nightmare Moon.

Episode 2: Elements of Harmony

Dawn is on a mission to save Equestria from eternal night, but as she heads to the library to find more information, she is joined by the five mares she came across the previous day. Stuck with traveling with the completely different mares, Dawn realizes that everypony has their own strengths, and that those are what count in a pony.