The Cutie Mark Crusaders want to find out how Rainbow Dash got her cutie mark. On the way to Rainbow Dash, they encounter all her friends and get to hear their stories too.
Season 1 Episode 23 of My Little Pony: Friendship is Magic resulted in a 0.00 rating in the 18-49 demographic.
"Get your muzzle out of those books and make some friends!" That's what Princess Celestia tells Twilight Sparkle. She may be the smartest unicorn in Equestria, but Twilight Sparkle gets an "incomplete" in friendship. There's more to life than learning magic, after all - so she goes to Ponyville on a mission to make friends. There she meets five special ponies who take her on exciting adventures and teach her the most powerful magic of all... the magic of friendship!