[[Category:Season episodes]] Princess Twilight Sparkle - Part 2 is the second episode of the fourth season of My Little Pony Friendship is Magic and the sixty-seventh episode overall. It is the second half of a two-part episode which aired on the same day as the first half. In this episode, Twilight Sparkle discovers the origin of the Elements of Harmony, and she and her friends seek out the cause of the Everfree Forest's invasion.__TOC__