When an intimidating beast of legend appears in Ponyville, Twilight is the only one willing to befriend it. However, the beast will soon be hungry, and the townsponies are willing to take drastic measures to stay safe.
An unusual encounter begins turning Fluttershy vampiric little by little, and this time, she's not hungry for apples, but blood... can Rainbow Dash help her find a solution before it's too late?