The Ending of the End - Part 1.Queen Chrysalis, Lord Tirek, and Cozy Glow successfully unlock the power of Grogar's Bewitching Bell to make themselves all-powerful. They betray Grogar and drain him of his magic, revealing him to be Discord in disguise. Discord travels to Canterlot and discloses this to Twilight and her friends where they are making preparations for Twilight's coronation ceremony. Discord explains that his actions as Grogar were intended to prepare Twilight for her new role. Despite Discord's good intentions, Twilight and her friends are horrified and furious by his actions and poor planning; Twilight rallies her friends and allies to prepare for the attack. The villainous trio soon attack Equestria, with Cozy Glow invading Canterlot castle, Chrysalis ravaging the School of Friendship and capturing Starlight Glimmer, and Tirek defeating the Pillars. The villains regroup at the castle and defeat the Mane Six and their friends, where the villains reveal that they have managed to turn the pony races against each other. After her friends insist that she retreat, Twilight teleports away while the others are overwhelmed by the villains.