Twilight Sparkle was no match for Princess Dark Matter, because she has Megan as hostage. The evil villain offers a trade to Twilight Sparkle, and she said that she will release Megan in exchange for her cutie mark. The princess of friendship is worried about this, because if she gives up her cutie mark, then Princess Dark Matter will have the chance to achieve her final form, and take over Equestria. What will Twilight do?