Season 9, Episode 1 Nature of the Beast

First Aired: September 20, 2011

In the ninth-season opener, Tony's secret assignment for the SECNAV leads to an NCIS agent's death and leaves Tony and Gibbs to solve the mystery of how the tragedy occurred.

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Guest Cast

Matt Craven SECNAV Clayton Jarvis
Scott Wolf Casey Stratton
Sarah Jane Morris Erica Jane "E.J." Barrett
Wendy Makkena Dr. Rachel Cranston
Alimi Ballard Gayne Levin

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  • Premiered: September 23, 2003
  • Rating: TV-14
  • User Rating:4.64 out of 5 (13,156 ratings)
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  • Premise: A successful "JAG" spin-off about criminal cases involving Navy and Marine personnel, handled by the Naval Criminal Investigative Service. For the second season, the series title was shortened from "Navy NCIS" to "NCIS." (more)

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