So I recently finished up seeing the entire (modern) Doctor Who show, and I was wondering if there are any good fics involving an HP/Doctor Who crossover. I would be more than happy to hear all recommendations, although please keep in mind I haven't seen the original show.

 

Obligatory That Which Holds the Image drop.

 

https://m.fanfiction.net/s/8484470/1/Potter-Who-and-the-Wossname-s-Thingummy
The Eleventh Doctor somehow winds up possessing Harry's body, just before he gets on the Express for the first time. Glacially paced and with little actual plot to speak of, but I love it - the Doctor's voice is spot on, and it's really funny.