Applejack comes across a Pinkie duplicate hiding beneath her barn wreckage. But, somehow, this one is different than all the others. She calls herself Pinkamena. Takes place right after Too Many Pinkie Pies.
Twilight is working on her studies at her library home when she receives a strange note from Pinkie Pie asking Twilight to come see her. Naturally, being a good friend, she goes to find out what's up, and finds out Pinkie's deepest darkest