1: NCIS Season 21 pays tribute to Ducky

2: Ducky secretly sets up Tony and Ziva spinoff

3: Paramount to launch new NCIS spinoff

4: Tony and Ziva to lead new series

5: Fans excited for Ducky's final episode

6: Spinoff to explore Tony and Ziva's relationship

7: Paramount teases what's to come

8: Excitement builds for next chapter

9: Stay tuned for Tony and Ziva's new adventures