When Pinkie discovers a discrepancy in the genealogy books, it's up to her and Twilight to get to the bottom of it. And to do it, she has to go straight to the best source of information about the Pies that she knows. Her Parents.
All is not normal in the Everfree Forest. The once lively forest has fallen silent, and a mysterious, unspeakable creature from ages past creeps its way towards Zecora's hut.