<P> In the first episode of season seven , Ziva is rescued by Gibbs , Tony and McGee and upon her return to Washington , she eventually becomes an NCIS agent after resigning from Mossad for good . Much of the season 's story arc then focuses on the Mexican Drug War and Colonel Merton Bell ( Robert Patrick ) , a suspected murderer who hired the lawyer M. Allison Hart to represent him . Hart quickly becomes a thorn in Gibbs ' side by regularly showing up and protecting possible suspects while they are being investigated , claiming that they were her clients . </P>
<P> In the first episode of season seven , Ziva is rescued by Gibbs , Tony and McGee and upon her return to Washington , she eventually becomes an NCIS agent after resigning from Mossad for good . Much of the season 's story arc then focuses on the Mexican Drug War and Colonel Merton Bell ( Robert Patrick ) , a suspected murderer who hired the lawyer M. Allison Hart to represent him . Hart quickly becomes a thorn in Gibbs ' side by regularly showing up and protecting possible suspects while they are being investigated , claiming that they were her clients . </P>
when does ziva come back to ncis season 7
when does ziva come back to ncis season 7
first episode of season seven
first episode of season seven