Maybe a fanfiction where they have to solve a crime that hits a bit too close to home for Isles. Rizzoli has to be extra supportive, and in the process, they discover new things about each other's pasts that they hadn't known before. This could add more depth to their relationship.
A plot could be centered around a new detective joining their team who seems to have a hidden agenda. Rizzoli and Isles are initially suspicious but as they work together on cases, they start to figure out the real motives of this new character. Along the way, there are some tense moments between Rizzoli and Isles as they have different opinions on how to handle the situation.
One idea could be that a case in Boston (Rizzoli and Isles' territory) has connections to a military - related case that NCIS is investigating. For example, a murder victim in Boston turns out to be a former Navy officer, and both teams have to work together to figure out the motive and the killer. They might clash at first due to different investigation styles, but then gradually learn from each other.
One plot idea could be that Jane is kidnapped by a criminal she put away in the past who has escaped and is seeking revenge. Her partner Isles has to race against time to find the clues Jane left behind before it's too late. Another could be that a serial kidnapper targets Jane because of her detective skills, thinking she'll be a worthy challenge. Isles then uses her medical knowledge and understanding of Jane to figure out where she might be held.
Well, of course, Jane Rizzoli, who is known for her street - smart and no - nonsense approach to solving crimes. And Maura Isles, who brings her scientific knowledge and a more refined sensibility to their partnership. In fanfiction, their individual personalities are explored further, and their relationship can be developed in different and interesting ways. For example, we might see more of Jane's family life affecting their work relationship, or Maura's personal interests influencing the cases they take on.
One interesting Rizzoli and Isles fan fiction could be one that focuses on their early days as partners. It might explore how they overcame initial differences and learned to trust each other. For example, a story where they have to solve a case that hits close to home for one of them, and through that experience, their bond deepens.
One popular theme is friendship. Fans often explore the deep bond between Rizzoli and Isles in different scenarios, like when they face a particularly tough case together. Another theme is mystery-solving adventures that expand on the cases they handle in the show. Family also plays a role, such as delving into their respective family lives and how it impacts their relationship.
Another possible fanfiction could focus on their friendship in a different setting, like they are both in a foreign country for a conference and end up getting involved in a local mystery. This would show how their skills and friendship work in a completely new environment.
Fanfiction.net is also a great place to find Rizzoli and Isles fanfiction. It has a large collection of stories. However, the quality can vary. You might have to sift through a bit to find the really good ones. Look for stories with high ratings and lots of reviews. These are usually the better - quality fanfictions.
One great 'Rizzoli and Isles' OC fanfiction is 'The New Detective in Town'. It adds a really interesting character who shakes up the dynamic between Rizzoli and Isles in a fun way.
One common theme is the exploration of the characters' hidden feelings. In the show, Rizzoli and Isles have a deep friendship, and in fanfiction, it's often explored as a romantic and lesbian relationship. Another theme is dealing with the challenges they might face in a relationship, like how their work might affect it or how society in the show's world would react to their relationship.
There's this fanfic called 'Hidden Truths'. It's really good because it takes a deeper look at the cases that Rizzoli and Isles work on. It's not just about the crime - solving, but also about how these cases affect them personally. The author has a great way of building suspense and making you feel like you're right there with the characters.