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.

Reboot of the Coexistenceverse and a reboot of this story. An evil force plans to bring darkness to the universe and uses Adric and Nyssa as pawns of their plan, but the evil did not count on Duncan MacLeod and his friends being in the mix as well as the Doctor and Black Widow!

The doctor was alone and doing what he could be where space and time awaited his adventures. During one of his adventures, he meets rather a group of strangers who come from different worlds (Nasuverse) as they band together to stop forces from destroying everything. Even save the world or the whole universe. Twisted Reality that rewrites the timeline into chaos as destiny is set.

A new superhero team is born the (Outcast I am not looking for calibration)

NON-CANON! Escaping from enemy fire, A Time Lord enters a parallel universe and arrives on Remnant where he meets Team RWBY. He'll get to learn about them and their features on Earth as they learn about him and the features of the outer world, universe. A Story of an Odd Gentleman in a Blue Box, the 1st Doctor in the RWBY universe.

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.

A new species found by the Doctor set before guardian 3 (I am not looking for calibration)

Set in the world off Doctor Who and Avengers a young couple is about to begin there love story (please note I don’t own doctor who or MCU nor any off the characters set during the book of the vampires book 1 and 2

Fallon Winchester , was a survivor of a lot of shit along with her twin brother Dean and her younger brother Sam ... when one fateful day a bright crack appear and sucked her in to another world , where she jumps around a mad man with a blue boxes timeline... who is he? How does he know her so well? Will she ever get home? Doctor who crossover with supernatural AU OCXdoctor

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.

After the events off book 2 the Doctor who is in and the MCU is changed for ever (please note I don’t own doctor who or MCU) please read (book 1 rise of the vampire empire) (Book2 rise of the vampire coven) to get this story and how it will shape the MCU forever

A Doctor Who x Kamen Rider Fanfic Crossover, that the Doctor crash landed on the desert realm of the Time Traveling Monsters called Imagins, by bumping an Time Traveling Train called "Den-Liner, and meet up with Ryotarou Nogami and his friends. But there was a reason behind the Doctor's Time Visiting of Japan 2007.

The TARDIS has taken Elsa, Anna, Olaf and Kristoff to another cold world, which this time is very unfamiliar to them. It is however quite familiar to the Doctor, and so is the threat they are going to face. Sequel to "Am I a good girl?"

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...

The Doctor first met Marinette when she was a little girl, and he was in his first incarnation, and over the many, many years he would run into her, at various ages, until they grown fond of her. The damper on it is that Doctor knows Marinette's death is a fixed point in time.

TimeLord!Harry has managed to hold off Regeneration for now but his Regeneration is now about to happen

Ember Potter knew that she was different. If the two hearts didn't give it away, it was all the weird stuff that kept happening around her...kinda like magic. This was confirmed when she received a letter from Hogwarts on her 11th birthday. Follow the Girl Who Lived as she navigates her way through her first year. HP/DW crossover with some elements of Marvel (Fem!Harry)

Avengers have a vampire in there mist

Ryan Targaryen is now king of the vampire kingdom in the Phoenix kingdom rules with his mate/wife sequel to house of the dragon S1 but I don’t own house of the dragon HBO/BBC Doctor Who

One shot. The Watcher introduces Mei and her friends an alternate universe version of The Doctor and what her appearance means for the greater multiverse.

The TARDIS mysteriously materializes on Gaia...what would the abnormal outside presence of the Doctor do to the fate of everything on this world? (This story will be updated very slowly - Alternate Universe Doctor)

Ryan is life will never be the same again please note i don't own house off the dragon or Doctor Who

The Doctor and his companion Rose Tyler, have travelled along journey into the tomb of Xenomorphs and Predator as they thought in the battle for centuries ago.

Set during the The Infinity Saga

A special Star Slitheen infiltration unit is finally sent in to Torchwood, only to discover dark realities. Meanwhile, unexpected intruders pay a visit to UNIT, catching Saba and her siblings unaware. The intrepid freelance journalist Sarah Jane Smith tries to uncover the sinister truth herself before getting caught up in a hot war between two rival Raxicoricofalipatorian Familes!