On the day Twilight, Applejack and Rainbow Dash are to give self-defence lectures to Ponyville’s earth ponies, unicorns and pegasi, Discord asks them to help him clean up a mess he’d left behind before he’d been turned to stone by the Royal Pony Sisters. This leaves Rarity, Pinkie Pie and Fluttershy to try and give defence lessons in place of the smartest, strongest and fastest members of Ponyville’s Royal Taskforce…