NCIS Tony Ziva finale Full Circle ends season one with reunion

The season finale of NCIS Tony Ziva, titled Full Circle, closed out the spinoff’s first season on Thursday, October 23, 2025, with Tony DiNozzo and Ziva David rescuing their daughter, clearing their names and deciding to try their relationship again. The episode, available on Paramount Plus, wrapped a 10-episode run that followed the former NCIS agents as they fled across Europe after their security firm was attacked and they were framed for terrorism and theft.

Full Circle centers on a final confrontation with Jonah Markham, the season’s antagonist, whose campaign to frame Tony and Ziva culminates in the kidnapping of their daughter, Tali. Working with their team, the pair locates and frees Tali, thwarts Markham’s plot and secures evidence that clears them. The finale ends with a quieter moment: Tony and Ziva, back in their Paris apartment, agree to give their romance another try with Tali’s blessing.

The episode also resolves several supporting storylines. Hacker Boris Peskov learns that his fiancée, Fruzsi, used a false identity to con him out of money and disappear, meaning the marriage was never legally binding. Boris is offered a more permanent role with Tony’s security...