In real life, there was an unexplained, unsolved bombing at the '39 New York World's Fair. This is one fanciful explanation for that bombing, as well as an alternative resolution to the '35 Doc Savage story 'The Secret in the Sky', as pulp-era hero Doc Savage and his team join forces with the Fourth Doctor Who at the 1939 World's Fair to fight the plans of - The Master! (UPDATED)

Madoka & Kyoko go out on a double date, leaving Homura & Sayaka to commiserate. 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.

Rose moved to Broadchurch in order to start a new life. But what happens when her old life catches up with her, and she runs into the brooding DI Alec Hardy? Rated T, possibly M for triggering topics.

While dimension hopping, to stop the Reality Bomb, Rose collides with River's temporal message, from an AU Library. Sending them both off course, to this world's 1st Doctor & his granddaughter Susan, fresh off Gallifrey. Together they travel the Multiverse. Going into various Franchises & fanfics alike. (I'll get Permission to use other Author's Worlds, before writing each episode)

Read about Harry Potter traveling to the Doctor Who universe and changing things as he joins the Doctor and the Master

The alternate Third Doctor meddles in history, and ensures the attack led by Anubis reveals the existence of aliens to the world.

The Doctor helps Blake and his gang.

The Meddling Monk is at it again, perverting history. But this time, will the Doctor give in and not try to interfere?

Story by Harry2, posted with permission. Kitty Pryde and Pete Wisdom find themselves in an adventure when they meet the Doctor, Romana and K9.

The Doctor hated endings, especially if they were meant for him, so when it came to his family, he tried not to get too attached to his children. Gwen & Sarah was The Doctor's and River's youngest. They were sent on their own mission to find independence when they were 12. Both of their missions failed...but along the way, they've find true love and a way back to each other.

What if...the universe needed not a hero, or an Avenger, or a warrior but...a Doctor? Crossover to other MCU properties. Things will be different…

Olivia Benson is shot and killed at the wrong place and time. With the squad thinking she's dead, can Rose and the Tenth Doctor fix the timeline and save Olivia?

The Doctor crashes into Fuyuki. During the most eventful time its had in its long history. Will he help the protagonists or stand aside and follow the rules of time? And who is this mystery person that knows who the Doctor truly is? And what does this person want from the Gallifreyan?

When Melody is taken at Demon's Run, an unexpected ally takes on the Silence in order to rescue her.

The Doctor had worn many faces, and was many things beyond and between them. An adventurer? Always. A hero? Usually. Violent? Occasionally. Young? Not at all — inasmuch as his brand new face might suggest far to the contrary. But it seemed like this new world would need all these traits of his. Hopefully, this wouldn't end up being another Trenzalore. Or confession booth.

Takes place right after the events of Heroes and Villains. Emma Swan in now the Dark One, but she is lost in the realms. Who will find her first? The Darkness or the heroes? Only time will tell.

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.

'Wibbly Wobbly' is the time. 'Abracadabra' is the word. Join them together and you get a universe that's quite absurd. Lose a toolbox; or at least a spanner or two. And then throw in a plot and give it a few good twists. A tale you'll have then created; one, however, that may need a few good anthologists... (M for Mature Themes.)

All of Albus Dumbledore's plans and strategies for the prophecy, everything Lord Voldemort planned and plotted for the death of Harry Potter…all of them will be thrown out of the window. The Doctor, fresh from the Time War, has been on Earth, regenerated into a baby form, just wants to be left alone and recover his regenerating TARDIS, not fight another war.

Thanks to the White Gaurdian, the Seventh Doctor has the veterans of Enterprise-A sent to the Skyriver Galaxy to meet Rebel Heroes, Luke Skywalker, Leia Organa and Han Solo. However, a bitter enemy could pose a threat to the potential friendship. (ClassicDoctorWho/StarTrekTOS/StarWarsOriginalTrilogy)

When Invaders from the Fifth Dimension wanted to replace their damaged ship's computer with Will Robinson's brain; it's up to The First Doctor, his granddaughter Susan, and her teachers Ian Chesterton and Barbara Wright, to help Will and give a few 'superior' alien beings their comeuppance.

This part of the interconnected stories would deal with Shidou Itsuka, Honorary Companion and Student to the Time Lord known as the Doctor, as he begins to face all of the Canon and Uncanon Events of Date A Live and It's Spin-Offs. For enemies within and without are watching the Spirit's every move.

Happily married Mike and El Wheeler are invited to attend a school reunion back in Hawkins with the rest of the Party. While in Hawkins they each must confront their past as they seek to unravel a web of plots and plans - some old, some new - that seek to destroy not just Hawkins but the world itself. Set in 2005

A part-time companion to the Doctor falls through a rift in space/time, her scientific mind is challenged by the existence of magic and met with adventures completely different from what she has encountered before.

Sakura prit sa tête entre ses mains lorsqu'une violente douleur la traversa. Elle n'avait jamais ressenti cela. C'était comme si sa tête allait exploser à cause du trop plein d'informations. Des milliers d'images défilèrent dans sa tête. Elle baissa ses mains et ouvrit les yeux. Elle se souvenait de tout. Elle s'appelait Rose Tyler et elle s'était régénérée.