One possibility is that Tom Hiddleston's character has amnesia and the Avengers have to figure out what to do with him. They might initially be suspicious, but as they get to know him without his 'Loki' memories, they start to see him in a new light. This could lead to some really fun character interactions and development.
Hawkeye would be on high alert, remembering how Loki had mind - controlled him in the past. Bruce Banner would be a bit more reserved, worried that any sudden outburst of anger could bring out the Hulk. Loki, on his part, would be playing his own game, trying to see how he could fit into this new group dynamic. There would be a lot of tension and potential for growth in these character interactions.
One great 'Avengers Tom Hiddleston Fanfiction' is 'Loki's Redemption'. It shows Loki in a new light, dealing with his past actions and trying to earn the trust of the Avengers. It has some really interesting character development for Loki.
Fanfiction.net also has a good selection. You might need to use the search filters to narrow down your results to specifically the Avengers and Tom Hiddleston related fanfictions. There are some real gems hidden in there if you take the time to look through.
Well, the theme of power and how Loki uses his powers in relation to the Avengers is quite popular. Many fanfictions explore whether he uses his power for good or evil in the context of the Avengers. Family themes also come up a lot, especially Loki's complex relationship with Thor and how that affects his interactions with the Avengers. And then there's the theme of self - discovery, where Loki discovers new aspects of himself while being around the Avengers.
One great Tom Hiddleston Avengers fanfiction is 'Loki's Redemption'. It shows Loki gradually finding his place among the Avengers and making amends for his past wrongs. Another one is 'The Loki Initiative' where Loki teams up with the Avengers in a unique way to face a new threat that even Odin couldn't handle. And 'Loki and the Soul Stone' is also interesting as it delves into Loki's relationship with the powerful Soul Stone while interacting with the Avengers.
Well, Percy could show off his water - controlling powers to the Avengers. Maybe he'd help Thor with some water - related Asgardian problem. Or he could use his skills to outwit Loki in a tricky situation.
Crowley might initially be intimidated by the Avengers' powers. He could be in awe of Thor's lightning or Hulk's strength. However, being the sly character he is, he would soon find a way to use the situation to his advantage. He might try to make a deal with one of the Avengers, like Black Widow, who is used to dealing with morally grey areas. But she would likely outwit him in the end.
Perhaps in the 'Peter meets the avengers fanfiction', Peter is initially seen as a nuisance by some of the Avengers. But as time goes on, he proves his worth. He could help Iron Man with some tech - related problems using his scientific knowledge. And there could be a big battle where Peter's quick thinking and agility save the day for the Avengers.
Well, Harley could show off his mechanical skills to Tony Stark. Maybe he'd help upgrade some of the Avengers' gear. It'd be really cool to see him interact with the Hulk too, like trying to calm him down in a unique way.
Well, they could team up to fight a common enemy. Maybe the Avengers are facing a magical threat and Solangelo's skills in the magical realm come in handy.