1: 1. Tony and Ziva reunite after years apart. 2. They uncover a shocking secret about their past.

2: 3. The couple faces unexpected danger while solving a case.

3: 4. Ziva's return brings unexpected joy to their team.

4: 5. Tony and Ziva's rekindled love takes everyone by surprise.

5: 6. An old foe threatens to tear them apart once again.

6: 7. New allies help Tony and Ziva overcome the odds.

7: 8. A mysterious witness holds the key to their future.

8: 9. Tony and Ziva's journey home is filled with twists and turns.

9: 10. The couple's ultimate sacrifice shocks their loved ones.