1: "Tony and Ziva reunite in an emotional moment."

2: "New challenges test their relationship."

3: "The couple faces a life-changing decision."

4: "Tony takes on a dangerous undercover mission."

5: "Ziva's past comes back to haunt her."

6: "A shocking betrayal threatens their future."

7: "Family secrets are revealed."

8: "Tony and Ziva's bond grows stronger."

9: "The couple emerges victorious in the face of adversity."