A plot is afoot in Canterlot to usurp Celestia's benign rule, and Shining Armour is embroiled in trying to uncover it, before Equestria loses its princess.

Ponyville at the birth of an industrial revolution, being set some decades after the current series, the face of Equestria has changed dramatically, with unicorns occupying all positions of power.

- Or: How I learnt to Stop Worrying and Love Street Theatre. Applejack is appalled at seeing a puppet show put on by Twilight, so discusses with her, her thoughts.