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.
A crossover fanfiction might start with a case where the NCIS Los Angeles team discovers that a crime they are investigating has a connection to a scheme that the Leverage team has been looking into. They initially suspect each other but then realize they need to work together. The story could focus on the cultural clashes between the two groups, as the NCIS agents are more by - the - book while the Leverage crew is more used to operating in the gray areas of the law.
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 idea could be that the teams are brought together to solve a case involving a military - related crime that has ties to Hawaii. Maybe a stolen military weapon is being sold on the black market there. The characters from Hawaii Five - 0 can provide local knowledge and connections, while the NCIS agents bring their expertise in military investigations. Another idea is that a Navy officer goes missing in Hawaii and both teams have to work together to find him. They might initially have some clashes in their working styles but eventually learn from each other.
One idea could be that a case in Hawaii has connections to a national security threat that NCIS is already investigating. For example, a suspected terrorist cell in Hawaii might be linked to a larger international network that NCIS has been tracking. Agents from both teams could collaborate, with the Hawaii Five 0 team providing local knowledge and the NCIS agents bringing in their expertise on international threats and military - related matters.
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.
One great NCIS Los Angeles crossover fanfiction could be one that combines it with another crime - related show. For example, a crossover with 'Criminal Minds' might have the teams collaborating on a complex case involving serial killers. The characters from both shows could interact in interesting ways, like G. Callen sharing his undercover experiences with Derek Morgan.
One idea could be that a case starts in Hawaii and has connections to Los Angeles. The teams from both shows have to collaborate. Maybe a criminal organization is operating in both locations and they are smuggling some high - tech weapons. The characters from Hawaii Five 0 like Steve McGarrett could team up with the NCIS LA agents like G. Callen to take down the bad guys.
Fanfiction.net is a great place to start. It has a large collection of fan - made stories, including many NCIS Los Angeles crossovers. You can use the search function to narrow down your results specifically to crossovers.