That was actually the season 7 opener, "Truth or Consequences". In the season 6 finale, we don't yet know that she was captured.
Well she got captured in season 6 last episode. But there also is another one where she is captured in season 7 that ties in with the other. The episode names are Aliyah and Truth or Consequences.
First episode season 6
As of the season 6 finale (May 2009) she is in Somalia. In the season 7 premier (September 2009) Ziva was rescued and has returned to NCIS A terrorist captured her. She didn't give NCIS up.
No. Ziva was captured at the end of Season 6 of NCIS in Africa by a terrorist named Salim. She leaves NCIS Team and joins Mossad at the end of season 6 and gets captured during one of the Mossad operations. In Season 7, Gibbs and team go to Africa and rescue her from the terrorist group and bring her back to USA.
You can still watch episodes of season 6 online at TV.com, but on the last episode Tony kills Ziva's friend. She holds animosity towards Tony throughout the entire episode because of this. Finally the director, Ziva, Gibbs, and Tony make a trip to Israel to see Ziva's father. While there Ziva's father convinces her to stay there and continue her work for the mussad. Ultimately, Ziva tells Gibbs that she is staying in Israel because she doesn't feel as though she can trust Tony. At the end of the episode you see a bruised and beaten Ziva being tortured for information about NCIS.
Well, the one where they first show that she got kidnapped was in Aliyah (Season 6 episode 25, it was the season finale) The other one is called truth or Consequences (Season 7 episode 1).
Ziva's boyfriend, Michael Rivkin was killed by Tony. Tony and Ziva will both be back for season 7
Abby slapped Ziva in Season 6, Episode 23 of NCIS, titled "Aliyah." The moment occurs during an intense confrontation after Ziva returns from her time in the field, highlighting the tension and emotions among the team. This scene is memorable as it underscores Abby's protective feelings for her friends and the complexities of their relationships.
No
As of the season 6 finale (May 2009) Ziva has not been shot whilst with NCIS
A terrorist called Salim
Yes. She left the NCIS USA Team at the end of season 6 when Tony kills her boy friend Michael Rifkin. Later she is sent on an undercover mission for mossad where she is abducted by a Terrorist group. Gibbs and team rescue her at the beginning of season 7 after which she becomes a naturalized citizen of the USA and stays with the team