When a new creature is forced from hiding, everypony wants to know everything about it. But as they dig, they find more questions. And as it turns out this creature is harboring a very dark, and distant past. Yet it has no clue. And like every past, there are locked doors.

Follow the journey as the Mane Six try to help it regain its memory and unlock some of those doors. Along the way, they soon discover this creature has a knack for particular profession. Why? Well, lets just say some doors that were locked should have probably stayed locked.