Whilst on a routine mission to a pre-warp planet, the Starship Enterprise discovers two unexpected visitors to the universe. How do UNIT's finest cope with being stranded in an alternate universe, and can they help when the mission turns sour? Chapters 8, 9 and 10 could verge on M, so only read if you are OK with some dark matter.

There's an evil from another universe, not parallel but completely different and separate. They found our universe and they want it. This is what happens instead of the happenings of The End Of Time. Eventual crossover with Firefly. PLEASE DO NOT JUDGE THIS STORY BY THE FIRST CHAPTER. It is only the FIRST chapter after all, with many more afterward.

"Come on aboard the TARDIS, there is a whole DC Universe out there for us to explore, and a rather messy wibbly-wobbly-timey-liney to fix!" - Share your opinions and review! (It might actually make me update faster!)

People are going missing only to end up in another part of the world insane and crazed. the team soon finds themselves fighting an unscrupulous enemy. the only way they'll survive is to follow the words of a madman called "The Doctor"

Part 4. The Ice Warriors, natives of Mars, arrive on Earth looking for their princess, Rei. Are they really here to swear fealty to her? Or is there a darker plot behind their arrival? Stick around to find out!

When something unexpected interrupts the flow, can anyone be expected to survive? This Harry Potter crossover with Doctor Who takes place between books 5 and 6 and could be considered an alternative version of the latter.

Part 3. Venus has left the Scouts, but before we have time to fully recover, a new enemy shows up, looking to destroy the Scouts for the glory of their empire. Can we defeat them while down a Scout? And, how will we get Venus back? Stick around and you'll find out!

The USS Enterprise, under the command of Captain Jean-Luc Picard, is on a routine relief mission to a devastated planet. But when the TARDIS shows up on board, it seems that there is something of far greater importance going on. Rated T for safety.

1939: Professor Jones returns to Barnett College after 'The Last Crusade', convinced that he will give up his adventurous lifestyle. In between Series 3 and 4 of Doctor Who, the Doctor is on his own once again until, by chance, he meets an unlikely ally. Together, can they retrieve an ancient artifact that could jeopardize existence?

Captain Jack Harkness challenges the Doctor to the craziest, most challenging game in the entire universe, Tag. Spanning across time and space, hilarity ensues! Each chapter is different with an overarching story. Lots of crossovers. No slash. Rated T just to be safe.

When Ami stumbles across the TARDIS, she meets the Doctor, who has unexpectedly ended up in Tokyo. Many adventures ensue, some involving the Negaverse

DELETE is a word any Doctor Who fan would know, and soon enough it becomes very familiar with the Team as well. Perhaps a little TOO familiar...

The Red Lantern Corps gains an unusual new recruit... Reviews and comments are welcomed.

The Doctor and Amy are in the TARDIS when it begins to malfunction. Dragged into the parallel universe of the X-Men and mutants, will the Doctor be able to stop Magneto and the Brotherhood from kidnapping his time machine? Perhaps with the help from Professor X!

The first in a new series, the Pandorica's explosion created hundreds of impossible timelines. To seal them off, the Doctor must take the Tardis to each one. With his new companion, Mars, The Doctor makes his first stop in early America, only to discover the influence of a horror long forgotten...

Voyager enters a wormhole that promises to take them at bit closer to home, but they get more then they bargained for when a strange blue police box suddenly appears in Engineering. No slash.

The Doctor and Taal are trapped slap bang in the middle of Book Four of harry Potter. The Doctor is mistaken for Barty Crouch Junior, Harry accuses him of murdering his 'father,' and, oh yeah, Captain Jack shows up eventually. Rated T for safety.

Slight AU. It was supposed to be simple: watch Princess Serenity for 30 days while her mother deals with problems on Saturn, but the League never expected that this moon princess would test their patience and yet somehow worm her way into their hearts.

The Doctor accidentally lands the TARDIS for recharge at Kagome's families shrine and when he meets the young woman he realizes there is more to her than meets the eye, finding himself a new companion.

The TARDIS throws the Doctor to Privet Drive, where the Doctor discovers something curious about that Number Four.

The ancient and peaceful people of Messaline need a mythological hero to save them from the terrible Daleks. Harry Potter is looking forward to being the sidekick on this one, but the universe has ideas of its own. DW post JE, HP after DH.

Based after Doctor Who's fourth season. After an accidental pick up of the star ship Voyager's captain, Katherine Janeway, the Doctor finds himself on a mission to rescue an entire crew from an enemy worst then any he has every encountered. The Borg.

this is an adventure featuring Doctor Who and the Justice Leagu.

Darien gets transportd to another universe from the Sailor Moon universe and while trying to find his way home he becomes a Green Lantern.