Yes, there are quite a few. You can start by looking on popular fanfiction websites like Archive of Our Own. There, you might find stories that explore unique relationships between Fornell and original characters. Some might focus on their teamwork in solving cases, while others could be more about their personal interactions outside of work.
Archive of Our Own (AO3) is a great place to start. It has a large collection of fanfictions from various fandoms, including NCIS. You can simply search for 'NCIS Fornell OC' and it'll show you relevant stories.
One idea could be that there's a new dark force emerging that is using both magic and Muggle technology in a devious way. Harry, with his magical abilities, and Fornell, with his understanding of Muggle law enforcement, team up. They might start off not trusting each other fully, but as they face various challenges together, they learn to rely on one another's strengths. Fornell could be introduced to the magical world's rules and Harry could learn about Muggle detective methods. They could then use this combined knowledge to track down the source of the new threat.
It could be a dark wizard who has found a way to manipulate Muggle technology for his evil purposes. He could be using it to create chaos in both worlds, which would draw Harry and Fornell together to stop him.
One great 'NCIS LA and NCIS Crossover Fanfiction' is 'The Joint Operation'. It combines the unique characters from both shows really well. The plot usually involves a case that requires the expertise of both teams. It shows how the agents from NCIS and NCIS LA interact, like how Gibbs' no - nonsense approach clashes and also gels with Hetty's more mysterious style of leadership.
One common theme is the cooperation between the two teams. Since they come from different but related agencies, the fanfictions often focus on how they learn to work together. For example, they might have to overcome differences in their investigative techniques.
One great 'ncis ncis los angeles crossover fanfiction' story is 'The Joint Mission'. It combines the characters from both shows in a really exciting way. The story has a great plot that keeps you on the edge of your seat as the teams from NCIS and NCIS Los Angeles work together to solve a complex international crime.
One reason is the expansion of the universe. By crossing over, fanfiction writers can explore new relationships between characters. They can put characters in situations that test their limits and abilities. Moreover, the fans are already attached to the characters from both shows. So when they are combined, it's like a dream come true. It gives a chance to see how the LA - based agents would handle a case that's more in the realm of the original NCIS and vice versa.
A really interesting piece of fanfiction in this crossover genre is 'Cross - Agency Tensions'. This story delves into the initial frictions between the NCIS and NCIS Los Angeles teams when they first start working together, and how they overcome them. It's a great read for those who like character - driven stories.
One popular NCIS and NCIS LA crossover fanfiction is 'Combined Forces'. It brings together the characters from both shows in an exciting case that spans across the two teams' jurisdictions. The story does a great job of capturing the personalities of each character, like Gibbs' no - nonsense attitude and Hetty's mysterious allure.