The Doctor's longtime companion, a Gallifreyan child, is kidnapped by the yautja. How would such impact the story? Crossover with "Predators" movie (2010), but no prior knowledge of Predators is necessary to read. Nova #2

After the second Big Bang, The Doctor and the Ponds, including River, find themselves transported to Middle-Earth. Crossing paths with the Fellowship of the Ring, they find themselves dragged into events that will change the course of Middle-Earth. First in the 'Multiversal adventures of The Doctor' series.

Un extraño hombre salva a Lisa de morir a manos de unos entes que él llama Daleks, de pronto, Lisa se ve envuelta en una intriga que vas más allá del tiempo y el espacio.

Instead of Hunter, someone else shows up to free Fitz from military prison, unleashing a dozen secrets from Fitz's past as they attempt to help him reunite with his friends.

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.

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.

The Seventh Doctor and Ace arrives in the small, Maine town of Chamberlain to investigate the mysterious case of Carrie White.

(REUPLOADED, UPDATED, AND MOVED)

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!

After the TARDIS is diverted, the Doctor stumbles upon an underground mall, seemingly abandoned to time, and a stranger named Wyatt, who possesses a strange aura he can't quite discern. They soon learn that something unstoppable and unknowable within the mall is out to get them and with the clock quickly ticking down, the Doctor is forced to weigh all of time against a single life.

The Eleventh Doctor gets a call from the Illusive Man asking for his help against the Reapers. Having no idea what the crazy man was talking about, he nonetheless decides to investigate. The Reapers are exactly the sort of thing he'd like to stop - but can he work with a soldier like Shepard?

During the War of the Spark, many planeswalkers where drawn to Ravnica to be demolished by Bolas and his army. But what if another traveler appeared? Drawn by a power weapon to which could help her reconnect to her lover. But how would she get around in this unknown area. She would need a guide and there is a large goblin warden who needs a job. And what would he do?

When Rory demands to leave the TARDIS he did not expect to be dropped off in a top secret American military base. As he learns where he is, the SGC try to work out who Rory is and where he came from.

Universes collide when the Borg and the Cybermen form an alliance. The Doctor and his companions must team up with the crew of the USS Enterprise-D to stop these combined foes before the whole of the universe falls to darkness.

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 Certain Title. That's always the heading of the line when it concerns this particular universe. Now one would have to wonder if things may stay the same were it not for the fact that other elements inserted themselves behind the scenes.

Ryan get adopted by the Targaryen’s set 100 years before game of thrones

What if Hiccup was a girl named Hanna? What if she is part Time Lord/Lady? What if dragons talk telepathically with psychics? This fic will follow the same plot as the movie up until the point Hanna would run away, with a few adjustments. From there...it will be a surprise. Fem!Hiccup Male!Astrid. Rated T just to be save. *ADOPTED AND UP FOR DELETION*

Many co-worker have somehow vanish without a trace, where The Doctor and Clara are investigate to know what happen toward that main factory and more important what is Elliot Ludwig is hiding. Can they uncover the truth to know more about the factory? The answer will be revealed in the main chapter event.

All those Claras in the past and the future, they're just echoes to me, a never-ending deja vu. But there's one Clara I do remember. One who feels as real for me as the life I live now. I remember her. Or rather, I remember him. The soldier with the blue eyes and the charming smile. I remember Bucky.

A human named William has joined the Ravagers set after (Guardians 3 I am not after a calibration)

The general premise is a crossover between Doctor Who and The Owl House. However, the main concept was born from the idea that Luz Noceda would make a great companion to the 11th Doctor.

Rewrite of the story Fate TARDIS about the Doctor wandering through the Type-Moon multiverse after being mysteriously Summoned as a Ruler-Class Servant... (This story will be updated very slowly - Alternate Universe Doctor)

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

Earth, Japan, Tokyo, February 2026. The assassin Johnny Black attacked Kazuto Kirigiya, and left the former Black Swordsman in a coma, with brain damage... So, how exactly did he disappear from a hospital bed, under 24 hour supervision? Even with all minds on the case, the former SAO players hit a dead end, until one night, when a random call changes everything they ever knew...