NCIS 2003 | TV Show Watchlist

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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."

Premiered: September 23, 2003

Rating: TV-14

User Rating:4.64 out of 5 (13,156 ratings)

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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

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