When everyone around you still thinks of you as the evil conqueror you used to be, it makes it hard to make friends. Sometimes you just want to be held and told everything's gonna be alright.
After a few months of spending time with her new friend James, Fizzlepop has been invited to a Hearthwarming get-together with the human and all of his Ponyville friends.
Returning to the past, Twilight does what is necessary to save Cooper from his fate. The consequences for such choices, however, are not to be underestimated. Only time will tell if it was worth it...