Sunset Shimmer rages over everyday annoyances...and the occasional inexplicably weird thing that should not be.

While Princess Celestia is trapped in the world on the other side of the mirror portal, Princess Cadance attempts to rehabilitate Equestria's new ruler, Nightmare Moon.

Flash Sentry wakes up in bed next to Sonata Dusk, and can't remember how they ended up that way.

The Rainbooms and Shadowbolts participate in a sexuality study.

After following Sunset Shimmer through the portal and becoming stuck in the human world, Princess Celestia struggles to adapt while blocking Sunset's ambitions with her own popularity.

Sunset Shimmer accidentally breaks reality. Massive multicrossover hilarity ensues.

Hot Mess finds out her new sex toy is a sentient alien robot.

Zephyr Breeze wants Twilight Sparkle to make bean boobs.

Twilight Sparkle develops new functionality for the Datanis, much to Sunset Shimmer's consternation.

Sunset Shimmer escapes through the mirror portal into a very different, very dangerous world of powerful warriors.

Now that they've earned their Cutie Marks, the Crusaders and their new friends must discover their destinies...and the Crusaders have a greater destiny than they ever imagined.

The Rainbooms go to the zoo and see some animals.

Various CHS students participate in an extra credit project with an oral presentation.

Short postscript scenes intended to address loose plot threads, discuss endings, and so forth from various episodes of the show.

Twilight Sparkle rebuilds an advanced artificially intelligent supercar from over thirty years in the past, and convinces Sunset Shimmer to be its driver.