My Little Pony: Friendship is Magic - Season 7 Episode 1 -

Twilight Sparkle agonizes over Starlight Glimmer’s future and receives some much-needed advice from her very own mentor – Princess Celestia. While the Mane 6 are on a friendship retreat, Starlight Glimmer loses Twilight Sparkle’s friendship map. Afraid her anger might get out of control, Starlight Glimmer casts a calming spell while the ponies search for the lost map.