Before returning to her rock studies, Maud stops by the House of Enchanted Comics so that she can fulfill her duty as her alter ego: Iron Mare

Various short poems and such by Maud Pie. They are all about rocks.

Twilight must travel back in time to find out the cause of the cupcake invasion that brought about the end of Equestria, and save her future.

Octavia begins to question her purpose as a musician and what playing her cello means to her.