My Little Pony: Friendship Is Magic

Season 7, Episode 17

Episode Title: To Change A Changeling

Air Date: 2017-09-02

Overview:

Starlight Glimmer and Trixie try to get Thorax's brother Pharynx to accept the new way by sharing love and transforming so he doesn't undermine Thorax's leadership, and that the hive will ultimately accept him.