One great source could be fanfiction.net. There are often a variety of NCIS fanfics related to Ziva and the Silver War arc. You can search by tags and ratings to find ones that suit your taste.
I'm not sure specifically which ones are the best for the Ziva Silver War fanfic. But you could also check out Archive of Our Own (AO3). It has a large collection of fanfics. Maybe look for ones with high kudos or lots of comments as they tend to be more popular among readers.
One common theme is loyalty. Ziva's loyalty to her team and her past loyalties often play a big role. Another is survival, as the Silver War implies a difficult and dangerous situation.
One great NCIS Silver War fanfic could be 'The Silver Lining in the War'. It focuses on the characters' growth during the challenging times of the Silver War in the NCIS universe. Another one might be 'Silver War Echoes' which delves deep into the emotional turmoil of the characters.
I'm not sure specifically about 'lemon' fanfics as they often contain inappropriate content. But there are many great Abby and Ziva - centered fanfics that focus on their friendship and teamwork. You can try searching on popular fanfic websites like Archive of Our Own and filter for NCIS fics involving Abby and Ziva.
In some NCIS fanfiction, Ziva could be pregnant. Fanfiction often explores different scenarios for beloved characters. Writers might create a story where Ziva's pregnancy brings new challenges and developments to her relationship with Tony. It could be a plot device to explore deeper emotions and create more complex storylines within the NCIS universe.
Another option is to check out some NCIS fanfic communities on social media platforms like Tumblr or Reddit. Fans often share their own works or recommend good fanfics they've read. You might find some hidden gems of NCIS Ziva OC fanfic that way. Just search for relevant hashtags or join NCIS - related subreddits.
One great source for NCIS Tony and Ziva fanfiction is Archive of Our Own (AO3). There are many well - written stories there. For example, some focus on their relationship development during different cases. They might show how they gradually understand and fall in love with each other while solving mysteries.
Some great fanfictions about Ziva and Tony from NCIS include 'Love in the Line of Fire'. This one is exciting as it has them dealing with danger while their relationship evolves. 'Heartbeats and Handshakes' is also good, it shows their friendship turning into something more. 'Uncharted Territory' is interesting as it takes their relationship into untested waters and explores how they handle it.
The fanfiction 'Ziva and Tony: Beyond the Job' is also worth reading. It takes their relationship outside of the work environment and shows how they deal with normal life situations while still having that special bond that was formed during their NCIS days.
One possibility could be that it would completely change their dynamic at work. They might become more protective of each other and start to think about their future outside of NCIS. For example, Tony might become more serious and start thinking about settling down in a more permanent way. Ziva, on the other hand, might struggle with how being pregnant would affect her role as an agent.
If Ziva is pregnant in fanfiction, their relationship could become more intimate. They would have to rely on each other more. Tony might become more protective of Ziva.