A great fanfiction idea might be Alicia and Peter teaming up to solve a mystery that affects their family. They use their respective skills, Alicia's legal acumen and Peter's political knowledge, to get to the bottom of the situation. Along the way, they rediscover their bond and realize how much they need each other.
One interesting fanfiction could be about Alicia and Peter rebuilding their relationship after a major crisis. It might explore how they overcome their differences and learn to trust each other again. Maybe they go on a trip together to a place that holds special memories for them, and during that time, they have deep conversations that rekindle their love.
You can start by looking on fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fanfictions from various fandoms, and you're likely to find some great Alicia and Peter Florrick ones there. Just use the search function and type in their names.
There is a fanfic called 'Will and Alicia: The Lost Chapters' which is quite good. It fills in some of the gaps in their relationship that the show might not have fully explored. It has some really poignant moments that make you understand their connection on a deeper level.
You can try fanfiction.net. It has a large collection of fanfics, and there are likely to be some good ones about Alicia and Will there.
Perhaps a fanfiction where Alicia has to defend Peter in a legal case against a false accusation. This puts her in a difficult position as she has mixed feelings about him. But as she delves deeper into the case, she discovers things about Peter she didn't know before and it changes the dynamic of their relationship.
One common theme is redemption. Since Peter has made mistakes, many fanfictions focus on him trying to make up for his actions and win Alicia back. Another theme is love vs. career. Their relationship is often put to the test because of their busy careers, like Alicia's legal work and Peter's political career.
There's this fanfiction called 'Peter's Redemption'. It focuses on Peter's journey to redeem himself in Alicia's eyes. He tries to make amends for all his wrongdoings. Also, 'The Unspoken Bond' is quite interesting as it shows the unspoken connection that still exists between Alicia and Peter even during their toughest times.
There might be a fanfiction where Peter Parker accidentally gets transported to the Guardians of the Galaxy's universe. Peter Quill then has to help him get back home while they deal with some intergalactic threats along the way. This could lead to some really fun interactions as they learn about each other's worlds.
I'm not sure which are the most popular ones specifically. But you can check fanfiction websites like Archive of Our Own. There are likely many stories that explore different aspects of Peter and Alicia's relationship, from their early days to the more tumultuous times.
There could be a fanfiction where Kalinda and Alicia find themselves in a situation outside of the legal world. Maybe they both end up at the same charity event and have to work together to make it a success. This could explore their relationship in a non - legal context, showing different aspects of their personalities. Kalinda's street - smart nature and Alicia's more traditional approach might create some interesting dynamics.
One interesting Loki and Peter fanfiction could be where Loki takes Peter under his wing to teach him some Asgardian magic tricks. This would be a fun story as it combines the mischievous nature of Loki with Peter's eagerness to learn new things.