One possible plot could be that the Avengers are facing an extremely powerful new enemy that they can't seem to defeat. Captain Marvel arrives on Earth just in time. At first, there are some misunderstandings and clashes of egos among the Avengers and Captain Marvel. But as they start to work together, they realize each other's strengths. Captain Marvel's raw power combined with the Avengers' teamwork strategies slowly turn the tide of the battle. Eventually, they defeat the enemy and Captain Marvel decides to stay on Earth for a while to help the Avengers train for future threats.
In a 'Captain Marvel Meet the Avengers' fanfic, there could be an epic showdown against a powerful villain. Captain Marvel's immense power combined with the Avengers' diverse skills would make for an amazing battle. For example, she could team up with Thor to take on an enemy that has the ability to control electricity. Their combined strength of her photon blasts and his lightning strikes would be a sight to behold.
There could also be a story where Captain Marvel has to prove herself to the Avengers. She might be seen as an outsider initially. So she has to show her worth through her actions. She could single - handedly take on a group of powerful villains to gain the Avengers' respect, and then they all work together towards a common goal.
One idea could be Captain Marvel bringing back some alien tech that the Avengers have to figure out how to use. It could lead to new powers for some of the members or a new way to defend Earth.
Well, perhaps in the 'Captain Marvel meets the Avengers' fanfiction, there would be some interesting character dynamics. Captain Marvel, being from a different part of the universe, could introduce new concepts and technologies to the Avengers. There could be a bit of a culture clash at first, like her more direct and no - nonsense approach might not sit well with some of the more laid - back Avengers. But eventually, they would learn to work together and combine their unique skills to save the day.
Well, perhaps the Avengers are summoned to the Hamilton - era by some magical or time - rift related incident. Black Widow could blend in easily and start gathering intelligence on the political situation. Thor might be mistaken for a god, which could either cause chaos or inspire the people. And Hamilton, being the ambitious man he is, might see an opportunity to use the Avengers to strengthen his own position, leading to some interesting power dynamics and moral dilemmas within the fanfiction.
A plot could be about an alternate universe where Captain Marvel is initially distrusted by the Avengers. She has to prove herself and in the process, they all learn more about each other's powers and pasts. This could lead to some great character development and new alliances within the team.
She could meet a very smart science teacher who is intrigued by her powers and wants to study them scientifically.
Annihilus could be a likely villain. He is a powerful being from the Negative Zone. In the fanfiction, Annihilus could be drawn to Earth because of the energy signature created when the Avengers and Captain Marvel meet. He sees Earth as a prime target for conquest. His powerful cosmic control rod gives him an edge in battle. The Avengers and Captain Marvel have to quickly learn about his weaknesses and use their combined powers to stop him from destroying Earth and spreading his reign of terror across the universe.
When Captain Marvel meets the Avengers in fanfiction, it could lead to some amazing adventures. Imagine her leading the Avengers on a mission to a far - off planet. She could use her flight and energy - projection abilities to get them there safely. Once there, they could face off against some new and terrifying enemies. Her knowledge of the cosmos could give the Avengers an edge in battles and diplomatic situations. And she could also form a special bond with Black Widow, sharing stories of their tough pasts and how they overcame them.
Imagine a fanfiction where Captain Marvel uses her energy - based powers in a completely new way during the final battle in Avengers: Endgame. Instead of just punching and flying around, she could manipulate the energy fields in a way that disrupts Thanos's entire army. This would be a creative take on her character and her abilities.