Pinkie Pie has always served admirably as Element of Laughter, and it's time for the princesses to show their appreciation. In fact, they have a special assignment, something they've never tried. It will be the best surprise she ever had.
The Doctor and his companions accidentally travel to the year 56, where Equestria is currently at war with the new Changeling Empire. In order to stop the invading army, the Doctor will need to team up with a hardened Celestia and a simple farmmare.
Pinkie's clones were thoughtlessly created, and then heartlessly destroyed. But the magic of the Mirror Pool is strange and powerful, and now Pinkie's unnatural offspring have risen like Lazarus from its enchanted waters.
The Mane Six were good friends with the Doctor in his 10th regeneration and aren't taking too kindly to an "imposter" running around with his TARDIS calling himself the Doctor
The sun is big and beautiful and bright. It warms you up, and it makes you smile. But the sun can also exhaust you. And if you stare directly into the sun, if you get all caught up in its beauty and forget to look away, it can blind you.
The Doctor and Derpy arrive on the Moon almost 1000 years in Derpy's future. Here, they find a futuristic, Equestrian Moonbase as well as a dark force that has a score to settle with the visiting Princess Luna.
Dear Princess Celestia. I'm sorry that I have let you down, but I can longer perform magic. No, Princess... I can't even locate my horn. I've been degrated to an earth pony.
Celestia likes her routine. Tax reforms, grants, laws and construction projects are all a princess needs to be content. It's just her luck that for Pinkie Pie, "content" is not nearly enough.
Following an accident with the TARDIS, the Doctor finds himself in a strange universe with a new body that he didn't gain from regeneration. Meanwhile, a pegasus named Derpy is unaware that her life is about to change forever.
The Doctor, Twilight, and Derpy arrive in the England of the Doctor's universe on Christmas Eve of 2010. What waits for them includes an icy storm, something from Derpy's past, and a reunion with a lost friend.
As much as Princess Luna loves her sister, there is still a tinge of jealousy within her. While many ponies now appreciate her night, she still feels that there is something amiss. The Elements of Harmony step in to help with the situation.
After becoming hopelessly lost in the woods with no one but her most despised rival, Diamond Tiara is forced to examine both herself and what her cutie mark really means.
Pinkie Pie finds out a new way to prank her friends: bake some poison joke powder into cupcakes and muffins, and offer them to unsuspecting victims. She and Rainbow Dash together head off to embarrass their friends once again.
After one of Pinkie's clones wins the paint-watching test, she slowly finds that "being yourself" is never as simple as it sounds. Especially when everypony has a different idea about who you are, and who you should be.
What happened to Pinkie Pie and Rarity after they were left together in the desert, when the others continued chasing Applejack? The events during and after "The Last Roundup" episode, from Pinkie Pie and Rarity's point of view.
The Doctor and his entourage travel to the year 3036 in Fillydelphia, over one thousand years in the future. There, they meet a strange group of people with a horrible plan to destroy Equestira.
I was so happy when I was told my best friend was gonna be a princess... but... after the coronation... I realized just how bittersweet this really was....
If one party's great, and two parties are better, why not three or four parties? Unfortunately, despite using coffee and bigger cakes, Pinkie Pie learns that it's no fun having all fun all the time after all.
The Doctor takes Pinkie, Rainbow Dash, Vinyl, Octavia, and his trusted companion, Derpy back twenty years to see what Ponyville was like before their time. What they find is far different form what they ever expected.
The Doctor, Twilight, and Derpy end up accidentally taking a detour on their way to the Doctor's universe and instead end up in a reality where they are merely fictional characters.