Pinkie makes an astonishing discovery that may link the Pie family to the Apple clan, and no one is more excited than Pinkie to hop on the Apple wagon to find the pony who will know for sure. Along the way they must learn to appreciate each other's strengths and faults to find out what really makes a family.
"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!