My Little Pony: Friendship is Magic - Episode 58, "Sleepless in Ponyville"

Scootaloo joins her friends Apple Bloom and Sweetie Belle and their sisters Applejack and Rarity on a camping trip, hoping to show off her skills to her idol, Rainbow Dash. After a night of telling scary tales by a campfire, Scootaloo has nigthmares, but refuses to let anyone else know, worried this will ruin her image with Rainbow Dash. During another nightmare, she encounters Princess Luna, who tells her that her fears are not that of the scary stories but of disappointing Rainbow Dash, and she should face that fear. The next day, Scootaloo tells Rainbow Dash that she was scared and did not want to disappoint Rainbow, but to her surprise, Rainbow Dash admits that she used to be scared as a young filly, and offers to take Scootaloo under her wing.