One Thousand years ago, the saints Celestia and Luna drew upon the power of the Red Stone of Aja to defeat the demon Discord. Now one thousand years later the Stone is destroyed, beginning the tale of six ponies and their quest to redeem the world.
In the wake of the invasion of Canterlot, the lives of many are changed by the sudden conflict. Amongst them, one mare is forced to make a hard choice, which questions her very loyalty for Equestria.
When a community theater production of Gilhoof and Sullivan's 'The Ponies of Penzance' takes an odd turn, it's up to Twilight to get to the bottom of things.