While her new life in Ponyville has bought Twilight Sparkle some measure of peace, a mysterious letter will send the Diamond Dog hurtling back to Canterlot and a whole host of problems, both from the distant past and murky future.
Being the level headed mare she is, one thing Applejack always desires before blowing her top is an explanation. Even the most hare brained scheme can be justified if it makes a meagre ounce of sense. Today is not one of those days.