Rainbow Dash announces that she's going on a date, but refuses to say who with. Rarity decides to secretly follow her, but what Rarity uncovers is so bizarre, she will never be able to look at Rainbow Dash, or herself, the same way again.
My name is Carrie Hatfield. During a medical study, something went terribly wrong. I tried to contain it, but it got out. Now we have to fight for our lives. My god, what have we done?