At the International Peace Convention, the Prime Minister of Great Bronain discovers a plot to assassinate Princess Celestia. Thus, he must get help from the other delagates to figure out who, is trying to kill the Equestrian Princess.

Cyberspace is obsessed with technology. If she had her way, she'd spend every living moment on her computer. But, when technology nearly kills her, she discovers the terrible truth behind Equestria's technological centre.

Doctor Turner invites Ditzy over for some morning tea, when he presents her with a time machine. When it seems like all of Ponyville has been abliterated, Turner has to figure out what went wrong.

Sunset Shimmer is in a predicament. She's supposed to babysit the Crusaders, but, she can't, and no one can cover for her. So, she calls the Doctor. And, the Twelfth Doctor isn't very keen on babysitting three very energetic girls.

When the Doctor is summoned, he makes an emergency trip to discover Cybermen upgrading the Canterlot's population. With the help of Canterlot High Alien Detection Agency, the Doctor must stop the rise of the Golden Cybermen.

After falling through a black hole, the newly regenerated Equestria Doctor ends up in an alternate version of Equestria, where magic wielding humans live. When he ends up Twilight Sparkle's childhood, the Doctor discovers a crack in the universe.

Upon returning to Canterlot High after a trip to New York, the TARDIS gets trapped in a temporal schism, causing it to bounce between multiple time periods. With The Doctor trapped in 1991, he must communicate with Twilight over the years.

Twilight thought she had seen the last of Starlight Glimmer, but once she gets a message from Sunset Shimmer, she meets the unicorn again, and discovers something very odd about her.

It's a warm day in Equestria and the main six are having a picnic, for once. But, things go haywire when a mysterious pony named Q shows up, and starts causing shenanigans around Ponyville.

Sunset Shimmer returns to Equestria, and decides to meet the royal ponies once again. But, little does she know, the four alicorns have a plan for the reformed unicorn.

The Doctor is back, and he must stop a Zygon disease from killing everyone on Earth. With Twilight Sparkle, and Sunset Shimmer at his side, the Doctor has just thiry-six hours before the disease kills him, and everyone on the planet.

When Applebloom gets terribly sick, Applejack must take a job as a clerk for a man named Ebenezer Scrooge. When Applebloom takes a turn for the worst, Sunset Shimmer gets the group together to and teach Scrooge the true meaning of Christmas and life.

While in the Crystal Empire with Rose and Twilight, The Doctor must face his worst enemy.

Star Swirl the Bearded has been gone for 1300 years, and now, he's returned.

When The Doctor takes Twilight back in time, they encounter Star Swirl the Bearded. OH! And a Weeping Angel.