1: Ziva saves Tony's life in a tense standoff.

2: Ziva gets revenge on her brother Ari's killer.

3: Ziva's emotional goodbye to her NCIS team.

4: Ziva's undercover mission with Tony.

5: Ziva's complex relationship with Gibbs.

6: Ziva's heartbreaking discovery about her father.

7: Ziva defends her Israeli heritage with pride.

8: Ziva's triumphant return to NCIS.

9: Ziva's final farewell to Tony before leaving.