Not that I know of... as of 7x07 they are fine (we are a bit behind over here :(...)
Answer:
They will not, all of the actors on the show have great chemistry together and they all get along. They will not leave, both Kate and Jenny left because of other reasons which Ziva and Tony do not have.
No, Tony has not left NCIS. He will be returning for season 7 in mid-late September 2009
To take care of tali, his and Ziva' daughhter
no
Ziva's boyfriend, Michael Rivkin was killed by Tony. Tony and Ziva will both be back for season 7
No, Tony and Ziva are not secretly married. Tony and Ziva are characters on the television show NCIS. Most fans would love to see Tony and Ziva get together as well as Abby and McGue getting together.
No. All the main characters - Gibbs, Tony, Ziva, McGee, Abby, Ducky, Vance are going to be part of NCIS Season 9
Ziva does not betray NCIS?
no
Ziva's boyfriend, Michael Rivkin was killed by Tony. Tony and Ziva will both be back for season 7
No
yes
No, Tony and Ziva are not secretly married. Tony and Ziva are characters on the television show NCIS. Most fans would love to see Tony and Ziva get together as well as Abby and McGue getting together.
No. All the main characters - Gibbs, Tony, Ziva, McGee, Abby, Ducky, Vance are going to be part of NCIS Season 9
3x08 - Under Covers
Ziva does not betray NCIS?
Ziva went to Israel because Tony killed her boyfriend out of self-defense. She became infuriated at Tony, avoiding him at all costs. After finally confronting each other in Israel, Ziva decides she can no longer work with Tony, and tells Gibbs that one of them should be transferred from the team. Not being able to completely trust Ziva due to her cover-up with her relationship with Michael Rivkin, he chooses Tony, leaving Ziva in Israel.
Boxed In Season 2
In the episode called 'Driven' (4x11)
no.