Sometimes it's to create drama. His leaving shakes up the whole dynamic of the NCIS team, which makes for an interesting plot. There are relationships within the team that are affected, and new storylines can emerge from that.
One great 'Tony Dinozzo leaves NCIS' fanfiction could be the one where he leaves to start his own private investigation firm. It shows his growth and independence outside the NCIS framework. He uses his skills in a different way and has to deal with new challenges.
There's a fanfiction titled 'Tony's Departure and Rediscovery'. In this story, Tony leaves NCIS after feeling unappreciated. He travels around the world and has various adventures, eventually finding a new purpose away from the agency. It delves deep into his character and his insecurities that led to his decision to leave.
One great 'Tony leaving NCIS' fanfiction could be 'The Aftermath of Tony's Departure'. It explores how the team copes without him and delves into their individual memories of Tony. Another could be 'Tony's New Beginning Away from NCIS' which might focus on Tony starting a new life and career outside of NCIS, maybe in a different field of law enforcement or even something completely unrelated like running a small business. There's also 'Remembering Tony: The NCIS Team's Reflections' where the team members often think back on their time with Tony and how it has shaped them.
Some people write it to explore different storylines. Maybe they think Mcgee's character has reached a point where a change like leaving would add a new dimension to the overall NCIS story world.
There is a fanfiction called 'Tony's New Chapter' which explores what could have happened if Tony had taken a different path in his career within NCIS. It has interesting plot twists and keeps you engaged throughout. The author does a wonderful job of staying true to Tony's character while also adding new elements.
There could be a desire among fans to create their own endings or continuations for Tony's story. Maybe they weren't satisfied with the way his story was going in the official show, so they write fanfictions where he leaves to give him a different kind of send - off or new adventures that they think would be more interesting or fitting for the character.
Tony Dinozzo is a character full of charm and charisma. In fanfiction, we can see him in more personal and emotional situations. Writers can take his humorous side and expand on it, or they can show his serious and determined side in different ways. Moreover, the NCIS team dynamic is always interesting, and fanfiction can explore how Tony interacts with the team in various fictional situations, which is really appealing to fans of the show.
One possible reason could be that he wants to pursue a different career path outside of NCIS. Maybe he gets an offer that he can't resist, like working in a private detective agency where he has more freedom.
One popular Mcgee leaving NCIS fanfiction might be one where he leaves to pursue a top - secret research project. In this story, his departure causes a stir among the team as they struggle to fill his shoes. They realize how much his unique skills and knowledge contributed to their investigations.
One type of Tony Dinozzo death fanfiction I recall is where his death is a result of an old enemy coming back for revenge. These stories often delve into the emotional aftermath for the other characters. They can be quite heart - wrenching as they show how his death affects Gibbs, Ziva, and the rest of the team. You might also find some that explore the idea of his death being preventable if certain events had played out differently.