"Hey, Ferb, any idea why there's a Police Call Box here?"

Jaune Arc ran, the Grimm hot on his tracks, just one slip up would cost him both his life and dreams of being a hero. So when his life flashed before his very eyes, The saw something else… He saw a man who called himself… The Doctor…

When his father dies and mother remarries Rory Williams finds himself uprooted from his life in Leadworth to California. Making new friends he finds a place for himself but when a new girl joins them Rory finds out about Vampires, Witches and all things that go bump in the night. None of which explain the strange memories he has that he doesn't remember.

Leo sully the adopted son of Jake and Neytrir has a massive adventure ahead (side note after calabariton)

"A gingerbread house" The Doctor had said. A perfect copy of their universe except for a few details. Like her father being alive or the UK not having a queen. What Rose hadn't expected had been freaking superheroes. (Or: Pete's World is the MCU.) (Or, or: Rose, adjusting.)

Just as Oola is about to be fed to Jabba's pet rancor, help unexpectedly appears...

A smuggler's ship discovers a rogue planet, but they're attacked by strange creatures.

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.

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!

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

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?"

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

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)

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.

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!

1936: A new casino opened in New York City. 26-year-old gangster Anthony de' Marconi is interested and wants to investigate since the casino is hurting his family's affairs. He'll soon find out that he's not the only one who is suspicious of that casino, especially a certain madman in a rainbow coat... (PREQUEL TO THE SINS OF A TIME LORD)

In a world where many different realms of sci-fi and the supernatural collide in epic unison, two hunters of the supernatural, Sam and Dean Winchester, end up running into a time-traveling alien who calls himself the Doctor and his beloved companion, Rose Tyler. Ever since then, they'd occasionally bump into the Doctor and one of his companions, always meeting out of order.