My Little Pony: Friendship Is Magic

Season 1, Episode 5

Episode Title: Griffon the Brush-Off

Air Date: 2010-11-12

Overview:

Pinkie Pie bonds with Rainbow Dash over their shared love of pranks, but when Rainbow's old friend Gilda the Griffon visits, Pinkie Pie becomes a third wheel, and notices that Gilda has a mean streak.