Season 1 episode 7. The Lieutenant gets his own back. Read on to find out more.

After finding a way to cross the void back into Pete's World to retrieve Rose, the Doctor and Rose are attempting to get back to their proper universe. En route, they end up in the Potterverse in the middle of the Second Wizarding War. - Disclaimer: Anything you recognize is the property of either JK Rowling or BBC. I do not own Harry Potter or Doctor Who.

Ron, angry and hungry and alone in the woods, discovers the TARDIS. He comes face-to-face with the Doctor. But are wizard/Time Lord encounters a dangerous idea? One-shot.

the doctor has been deaged with jack and the master they all get fake ids and drink a potion that turns them into a wizard just until the doctor figures what to do they all get put into hogwarts what will happen now, plz read and review

Lily Evans is sent back in time by the touch of a Weeping Angel. It is up to James, Sirius, Remus, Peter, and the Doctor to stop the Angels and bring Lily back. Don't blink.

Rory falls through a time vortex and wakes up as the only blonde Weasley, and a squib at that. The Master asks the Doctor for help. [Timelines: HP universe, July 1996. DW universe, before 'Angels Take Manhattan'. References DW episodes 'Utopia', 'The Sound of Drums', 'Last of the Time Lords', and the special 'The End of Time'. Search tardis (dot) wikia (dot) com for synopses.]

Hermione is in the middle of a war and chooses the best way to end it; to make it never happen.

The Doctor and Clara have arrived at Hogwarts after being sent a Letter from Dumbledore to Investigate Strange Happenings and Mysterious disappearances of Students and Teachers at the School and in order to complete this Mission they must enlist the help of Harry, Ron and Hermione little do they know however an old Rivalry between two of the Doctor's Oldest enemies is brewing!

Harry, Ron and Hermione are back to complete their seventh year at Hogwarts, just three months after Voldemort was defeated. They are hoping for a quiet year for once. However when a mysterious traveller in a blue box appears, they realise it's never going to be possible.

Harry and Mr. Weasley are on their way to Harry's trial. When directions go wrong, they stumble across a blue telephone box. Who ever knew that telephone boxes could be so different? Takes place during the Order of the Phoenix and while Donna is traveling with the Doctor.

When Harry meets the Doctor, his life is changed forever. As the universes collide, the two must team up to take on an even bigger threat in the battle that is to come.

HP/DW/Narnia crossover. Inspired by The Heart of the Lion by doctorb-1993. For most of his life, the Doctor's first rule for himself is to not form an attachment to anyone, but in his 10th body a chance meeting with his future self and his companion convinces him that his oldest mantra just may be outdated. Full Summary Inside. Rated M for safety and suggestive adult themes.

The 9th incarnation of The Doctor was duplicated. This duplicate is running amok about Hogwarts and raping the students! Who will be next?

Attempting a continuation of Lucillia's "Gryffindor?" The Doctor shows up at Harry's sorting and negates the RETCON everyone has been dosed with. Merriment ensues. May contain excessive description of reading rooms.

Hermione gets the chance of a lifetime... to travel with the Doctor.

Rose and her friends head to the lake for a duel, but before they can start, she spots something blue and glowing on the other side of the lake. What could it be? And what could be inside?

"I'll have you know Peri that this is the height of fashion in London right now."

In which Sally-Anne breaks Hogwarts Rule Number One and hitches a ride with a notoriously bad driver.

Where Rose and the Doctor meet Harry, Ron and Hermione after an accidental apparition. They get into lots of trouble along the way, and leave indelible marks. Disclaimer: I do not own Harry Potter, Doctor Who or any of the characters mentioned in this fanfic, and this is only fanfic so please don't get offended by it!

There was a reason you could pretty much tell which House a kid belonged to just by looking at them by the time Harry Potter arrived at Hogwarts. Fortunately, The Doctor arrived and corrected the problem.

Draco Malfoy is the last of the Dragon Lords, (companion species to the Time Lords) and he decides the time has come for him to introduce himself to Harry Potter as who he really is. After all, the hero always needs his dragon. Sooo...time travel, dragons and Dumbledore's army. That's really all you need to know. Most Doctors and companions will be participating in this crackfic.

Set after during the battle of Hogwarts, Voldemort has been defeated by the Doctor. This is the aftermath.

There's nothing left in Ginny's life, no job, boyfriend, not even a decent hobby. Her life has been reduced to nothing. That is, until a mysterious man with a blue box somehow shows up in her flat one night...

drabble based off of a post on tumblr because it inspired me and I am in a rut with all my other stories. Hermione encounters some Vasdhta Narada and a Time Lord in the dark forest. She is ready to go back to normal, boring life... but does she?

When Harry, Ron and Hermione step into a telephone box, they think they're entering the Ministry of Magic. Once the Doctor greets them, they realize they're sorely mistaken. What happens when the TARDIS encounters the Wizarding World? Wibbly wobbly, abracadabra...stuff. 10/Rose.