My Little Pony: Friendship Is Magic

The Cutie Mark Chronicles (1x23)

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Every pony with a cutie mark has a different story to tell about how he or she earned it. Taking a break from pursuing their hidden talents, the Cutie Mark Crusaders decide to ask Rainbow Dash and the others about their marks. They soon discover that one particular story has a surprising connection to the other five. My Little Pony; Friendship is Magic - Season 1, Song #11: "So Many Wonders"