My Little Pony: Friendship Is Magic season 6 episode 13
Episode title: Stranger than Fan Fiction
Rainbow Dash attends the Daring Do Convention in Manehattan and meets a pony named Quibble Pants who despises Daring Do as much as she loves it. The two of them get wrapped up in a real life Daring Do adventure and must settle their differences if they have any chance of surviving the convention.
