If one would ask Pinkie on her work as a detective back on the train, she would say she had (in her words) a million, billion, gajillion years of experience, tracking down every sneaky pony down that did-done-dood it! But even the greatest detectives have humble beginnings, so where does hers start?

It started a long, long time ago, in a small rock farm, where Pinkie Pie was the lowly assistant to the greatest detective of all time.

Her sister, Maud Pie.