They Don't.
In the episode Under Covers Season 3 episode 6 it think, they are undercover married assassins and although they kiss it is acting. Although it is still a mystery what actually happened that night.
The closest they actually got is in episode Reunion season 7 episode 2. Ziva kisses tony on the cheek but it is very romantic and cute
Long live TIVA!
That would be in Season 1, Episode 19, entitled "Dead Man Talking". He kisses the girl whose house he and McGee had been staking out only to find out that "she" is the killer, a pre-operative transsexual.
They kiss in the episode 'Undercovers' in season 3 but it wasn't a real kiss, It was because they were undercover as a married couple
in Under Covers, when they are undercover as married assassins
Ziva licked Tony's face in season 4, episode 11 "Driven". It's during the sexual harassment meeting.
"Under Covers" in 2005. However it's debatable whether or not it was a 'real' kiss because they were undercover as a married couple and did it because of that True
They aren't dating
In the episode called 'Driven' (4x11)
It was season 3 but am not sure of which episode.
pneumonic plague
season five, the same season were jenny shepard, director of ncis, dies.
5x01 Bury Your Dead.
yes
In the episode called 'Driven' (4x11)
He doesn't. Tony does, however, contract the pneumonic plague in the 23rd episode of season two.
It was season 3 but am not sure of which episode.
pneumonic plague
3x08 - Under Covers
5x01 Bury Your Dead.
Requiem
season five, the same season were jenny shepard, director of ncis, dies.
Sub rosa. Season 1 episode 7
Boxed In Season 2
Season 1 "Missing" is the episode I think you're refering to.