You can try fanfiction.net. It has a large collection of fan - made stories, and there are likely to be quite a few 'ncis ncis los angeles crossover fanfiction' pieces there.
You can also check out some dedicated NCIS fan forums. Sometimes, fans share their own crossover fanfictions on these forums, or they can point you in the right direction to find some really good ones. It might take a bit more digging, but it can be worth it for some unique finds.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - created works, including many NCIS and NCIS LA crossovers. Just use the search function and type in relevant keywords to find what you're looking for.
When writing, focus on the interactions between the characters. Maybe have some friendly rivalries or cultural clashes between the two teams. For instance, the different ways they handle evidence or interrogate suspects. Also, don't forget to add some action and suspense to keep the readers interested. You could have a race against time to solve a case that has high - stakes consequences.
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.
You can start by visiting the official NCIS website. They usually have a section dedicated to news and announcements which would include their top stories.