You could write a crossover story where the Doctor teams up with the Avengers to save the universe from a combined threat.
Maybe a time-travel adventure where the Doctor shows up during the events of Avengers: Endgame and changes the course of things. There could be all sorts of fun interactions between the characters from both universes.
You could imagine a scenario where Doctor Who and The Avengers team up to save the universe from a time-traveling threat. Maybe there's a villain manipulating timelines, and both teams need to combine their skills and knowledge to stop them.
You could write a story where the Doctor and the Muppets team up to save a magical world. It would be full of fun and adventure!
You could write a story where she has adventures in time and space inspired by her love for the show.
One possibility is a tale where a Time Lord gets involved in the Game of Thrones' political intrigues and uses time travel to change the course of events. Or imagine if a White Walker was accidentally transported to the Doctor Who universe and caused chaos.
You could write a time-travel adventure featuring Alexander Holmes and the Doctor facing off against a powerful alien threat.
Thor is very popular in post - Avengers Endgame fanfiction. His journey of self - discovery after Endgame, from being out of shape and depressed to finding a new path, is a rich area for fanfic writers. Wanda Maximoff is also a favorite. Her power and the emotional turmoil she went through in Endgame, especially with Vision's death, are often delved into. Additionally, Clint Barton, with his complex past as Ronin and his family life, is a character that many fanfic authors like to focus on in the post - Endgame world.
The Avengers' reactions to Endgame fanfiction would vary greatly. Natasha Romanoff might be intrigued by the different relationships and storylines presented in the fanfiction. Bruce Banner would probably approach it from a scientific and analytical perspective, trying to understand the logic (or lack thereof) in the fictional scenarios. Clint Barton might be more focused on how his character is depicted, especially in relation to his family.
You could have a story where Doctor Who travels to the magical world of Harry Potter and teams up with a powerful magician to solve a mysterious threat.
You could come up with a story where they team up to face a powerful and ancient evil that threatens the entire universe.
Well, you could have a story where Harry Potter travels through time and space with the Doctor to magical worlds and has adventures.