1: Fans were shocked when Abby Sciuto and Eleanor Bishop made surprise appearances.

2: The former NCIS agents came back to assist Tony and Ziva on a new case.

3: Abby's quirky lab expertise and Bishop's analytical skills were instrumental.

4: Their unexpected cameos added a nostalgic touch to the spinoff series.

5: The chemistry between the old and new characters kept viewers engaged.

6: Paramount's decision to include these cameos was a pleasant surprise.

7: Fans praised the seamless integration of the beloved characters into the spinoff.

8: These surprising cameos created buzz and excitement among NCIS enthusiasts.

9: The Tony and Ziva spinoff continues to captivate audiences with unexpected twists and guest appearances.