The Mane 6 have had their Cutie Marks taken and must find a way to get them back. When a deep dark secret is revealed about the pony who took them, they think they may have the answer.
When notorious outlaw Troubleshoes Clyde returns to menace the Appleoosa rodeo, the Cutie Mark Crusaders realize that bringing him to justice might be the key to finally getting their cutie marks.
After finding out that Fluttershy is taking a new friend to the Grand Galloping Gala instead of him, Discord goes to extreme lengths to show that it doesn't bother him.
Rainbow Dash and Pinkie pie are called by the map to the ancient kingdom of Griffonstone but have conflicting ideas as to what problem they have been called to fix.
In this special 100th episode, Twilight Sparkle, Fluttershy, Applejack, Rainbow Dash, Pinkie Pie and Rarity battle a monster as the rest of Ponyville rushes to make it to a wedding on time.
When Spike is put in charge of making sure nothing disturbs Princess Twilight, the power soon goes to his head and he begins making decisions in her name.
After reminiscing about her Canterlot days, Twilight realizes that she left for Ponyville without really saying goodbye to her old friends, and tries to reconnect and re-open friendships lost.
When the mysterious Tantabus escapes Princess Luna’s dreams, the Princess must find a way to stop it before it turns everypony's dreams into nightmares.
Applejack and Rarity are called to Manehattan to solve a friendship problem, and find themselves helping Coco Pommel with a major project in her neighborhood. The three soon discover that they've bitten off more than they can chew.
When Pip Squeak decides to run for class president, the Cutie Mark Crusaders rally around their friend, but find themselves helping their long-time nemesis, Diamond Tiara, in an unexpected way.
Applejack is excited to celebrate Hearthswarming Eve with Pinkie Pie's family but soon discovers that the Pies have very different ways of enjoying the holiday at their Rock Farm.
