When the Barn and Bailey Circus is coming to Ponyville, Cosgrove starts having bad memories that only his friends both at the circus and Ponyville could answer.
In the Human World, Sunset Shimmer begins her long journey to regaining the trust of the school. At Applejack's advice, she decides to start small. Along the way, Sunset finds that one of the classmates she's apologizing has additional problems.
Occurs exclusively in the Old Timeline near the end of Season 4.