Some fanfictions explore the idea of Ziva and Tony starting a family. It shows how they would handle the challenges of parenting while still being involved in their dangerous line of work. There are also stories that revolve around them solving a particularly difficult case that hits close to home for one of them, which brings out new aspects of their relationship.
Love and romance are very common themes. Since their relationship on the show had so much potential, fanfiction often explores their romantic feelings for each other more deeply.
One great piece of Tony Dinozzo and Ziva David fanfiction is 'A New Beginning' which focuses on their post - NCIS life together. It beautifully portrays their relationship growth outside of the agency.
In fanfiction, Ziva is often portrayed as very strong - both physically and mentally. She's highly independent but also has a soft side that only Tony can reach. Tony, on the other hand, is usually the more laid - back one, using humor to deal with difficult situations, yet he can be very serious when it comes to Ziva.
One great fanfiction could be 'The Reunion'. It's about Tony and Ziva reuniting after years apart and having to work together on a case that hits close to home for both of them. They slowly rekindle their old feelings as they dig deeper into the mystery.
The 'Reunited and it Feels So Good' trope is quite popular. Fans love to see Tony and Ziva come back together after a long separation and pick up where they left off. It gives a sense of closure and new beginnings.
One possible storyline could be that Tony Dinozzo is facing extreme pressure at work, like constantly being in dangerous situations and feeling responsible for the safety of his team. This stress builds up over time and he starts to think that his death would relieve everyone of the burden he believes he is. Another could be related to personal loss, such as the death of a close friend or family member, which makes him fall into a deep depression and consider suicide.
One interesting storyline could be Tony Dinozzo using his detective skills learned from the military in a civilian crime - solving situation. Maybe he has to use his military training to track down a dangerous criminal who has military - like tactics.
One popular theme is the 'will - they - won't - they' relationship. Fans love to explore the tension between Ziva and Tony, whether they'll finally admit their feelings. Another theme is adventure - centric, where they go on dangerous missions together and their relationship deepens during those experiences.
One interesting storyline could be them teaming up on a top - secret mission. They have different skillsets, Natasha with her combat and espionage skills, and Tony Dinozzo with his investigative and street - smart abilities. Their interactions during the mission, like initial clashes due to different working styles and then gradually growing to respect each other, can make for a great plot. Maybe they discover a conspiracy that reaches far beyond what they initially thought, and they have to rely on each other to expose it.
In some fanfictions, he could die as a result of a long - term undercover mission gone wrong. He gets too deep into the criminal underworld and is ultimately betrayed by someone he thought he could trust. His death shocks everyone, and the team has to deal with the guilt of not being able to protect him while also trying to take down the people responsible.