After the Gala fiasco, Discord decides to go to dinner with Fluttershy, Tree Hugger, and Smooze, and it turns into something magial between him and Fluttershy.
Scorpan, Thorne, and Rep tell the CMC and their sisters the story of their days in Tambelon's School of Knighthood and the challenges they faced, including bullying from Ahuizotl when he was in Tambelon.
Twilight is caught in a storm and rescued by four beings known as the Knights of Tambelon. Their leader is none other than Tirek's brother Scorpan. Secrets will be revealed as well as an evil greater than Ahuizotl.
Everyone knows that ponies are plants, and like plants they breathe pure Carbon Dioxide. What happens when the evil Oxygen invades their plant lungs? Oxygensplosion!
Following the Changeling Invasion of Canterlot, Twilight's friends, Princess Celestia and Shining Armor lament over how they failed to protect Canterlot from the Changelings as well for their behavior towards Twilight at the Wedding Rehearsal.