My Little Pony: Friendship is Magic - Season 4 Episode 10 -

Rainbow Dash and her Ponyville team arrive in Rainbow Falls to fly in the qualifying round of the Equestria Games when it becomes apparent that the competition definitely has a hoof up on them. Then, when the elite Cloudsdale team offers Rainbow Dash a spot on their top notch squad, she’s faced with making a tough decision about where her loyalties lie.