Barty Crouch Jr. and the Doctor are in for the surprise of their lives when they are forced to live in one another's shoes. Now both men must navigate and survive the other's unfamiliar world, all the while trying to solve the mystery behind their switch.

A temporal storm in the Time Vortex sends the TARDIS hurling to another universe, one where the worlds of magic and science collide. The Doctor encounters young middle schooler and new companion named Ruiko Saten. A silver-haired amnesiac nun? A walking electromaster? A blonde starry-eyed mind-meddler? A new lease of life, and interesting adventures await!

A crossover between Doctor Who and RWBY. When a silver eyed girl's birthday rolls around, a strange visitor gifts her the pleasure of watching the legacy of a hero unfold. Join RWBY as they watch the tale of the Doctor unfold (New-Who). I do not own Doctor Who or RWBY.

Hell, the Land of Sinners, where every year Angels descend from Heaven to exterminate the souls of the damned to keep Hell's population at bay. Charlie Morningstar, the Princess of Hell, has a plan to stop this atrocity by redeeming the souls, and a certain Mad Man with a Box may give her a hand...

Now that Dean is back from Hell, he and Sam are racing to stay ahead of angel plots, demon deals, and everything in between. But when things get too overwhelming, the Doctor might just have to step in and help.

The Remnant Doctor and Team RWBY are back and in full gears with now their attention on getting closer to bringing Salem's downfall. Now on Atlas with more friends, newcomers, and villains lurking in the dark, it's not getting any easier for the main gang. Secrets will be uncovered, trust will be tested, and time will soon begin to run out. For the beginning of the end approaches.

Valerie Frizzle always thought that her gifts were normal and that she was human. Until the day she finds out that she was adopted. Deciding to go on a path to find out who her real parents are, she climbs aboard her Magical Motorbike and goes on a journey through Time and Space. Along the way she meets a friendly alien who calls himself "The Doctor" who confuses her for his wife!

Originally written by TheDoctor1998, Hanna is maltreated on Berk because of her build and her weird mother, and her two hearts. When she shoots down the Night Fury, Toothless, and trains him, she will discover her heritage as a part Time Lady. And a future she never imagined. FEMHiccup.

The Second Doctor did not summon the Time Lords at the end of the War Games, and after that, the Doctor, Jamie, and Zoe arrive in Hawkins, where they're quickly facing an extra-dimensional threat.

AU The Twelfth Doctor regenerates into the Thirteenth Doctor, but something dark stirs, seeing the future of the new bumbling incarnation, and wants to change the past. Going back in time, the personality forces a new reality after the Twelfth Doctor's regeneration. Now, more evil than good, what force can stop the Thirteenth Doctor?

Thrown into a world not her own and a life not her own. Buffy Summers/now Tyler just wants to get her butt home... but home is subjective and hope is hard to cling onto in the face of continuous dead ends. And a world soo normal compared to her own. (summary subject to change and refining) Sneak-peak inside :)

The TARDIS crashes in the wonderful world of Harry Potter, taking the Doctor and Martha with it. Like any good adventurers, they explore, and find that most everything is exactly as described in the books. But as they explore further, it becomes clear that there is not one Doctor in this strangely specific universe, but three... 1 Year Fanfiction Anniversary

The Fourteenth Doctor adopts a strange child from a parallel universe. Post-Giggle, Post-Genocide, no spoilers for either (for now)

What happens when The 7th Doctor and Ace land in mid 90's New York and The Doctor read a news tabloid about winged creatures? There's only one way to find out.

PART OF THE ALL-NEW ADVENTURES OF THE THIRTEENTH DOCTOR: The TARDIS lands the Doctor, her son, and Brother Gareth on a planet that existed long ago, in a galaxy, far, far away, where they confront an old enemy of the Doctor's...

Tras encontrar el diario que perteneció a su difunta madre, Akasha. Moka comienza un viaje de lectura, tratando de entender quien fue en vida su madre y que secretos guardaba. Secretos que la unen no solo a Alucard, sino a un extraño ser de otro mundo que se hace llamar el Doctor. Alguien que pronto conocerían, que los llevaría en un viaje sin igual por el tiempo y el espacio.

Avatar Korra has faced a lot during her time as the Avatar. But when beings from another universe come for nefarious purposes. She and her friends need all the help they can get, specifically from a man called the Doctor.

When her big brother goes missing, Lola Loud heads to where he was last seen only to be attacked by a metallic robot and saved by a man called The Doctor. Now Lola and the Doctor will travel together in his ship the TARDIS, visiting mysterious worlds, fighting off familiar foes and trying to find Lola's brother. Allons-Y!

By The Scales Of Noem (04) - Passed down from master to master, the Elder Wand is a relic of unimaginable power. Leaving nothing but a trail of blood and betrayal in its wake, its story is but an ominous and twisted tale; for all those who did seek its power were forever-doomed to fall, their fates becoming interwoven with a dark and cursed legacy. (AU/M/Death Hallows AU)

John was set up for success. He was promised a Gacha system but something went terribly wrong. It gave him one power. Just one. Timelord. (Companion piece to The Gacha story.)

Recruited by the mysterious Lutece twins, a band of heroes are sent on a mission to hunt down the sinister Professor Moriarty as he attempts to become the greatest criminal in the multiverse.

One shot. The magical realm may be safe but the Winx will face a new challenge. A new foe. But one who is dangerous, not of magic and will soon create the ultimate enemy.

All of space and time, and now a new universe to explore! The Doctor is ready to see it all with new companions Tails and Amy Rose! But he's not the only one to fall into this universe, and there were many threats out there already. Basically the Doctor falls into Sonic's universe. This is also on my AO3 account.

Before Nine met Rose. Before Sherlock met John. Warning for: depression

Madoka & Kyoko go out on a double date, leaving Homura & Sayaka to hang. Meanwhile, Yachiyo Nanami takes on a bullheaded apprentice in Kamihama, Junko Kaname tangles with a sudden career change & Hitomi Shizuki meets new friends at her new school. But deeper in the depths, in a secluded stronghold, a new life is born to carry out its master's ambitious plans for the Earth.