Twilight Sparkle enters the Canterlot Castle basement and releases the mare trapped in it. Turns out releasing a 495 year old vampire was not such a good idea in the end.
Twilight finds a peach lying on the ground and, being the curious little horse she is, takes it home for immediate consumption. Unfortunately, she has a runny nose, and tastes a little somethin' else a-drippity-drippin'.