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NCIS Database

Watchdog is the 10th episode of NCIS Season 18 and also the 408th episode of the entire NCIS series.

Synopsis[]

NCIS uncovers a secret dogfighting ring, which leads to an unexpected move by one of the team members.

Major Events[]

  • Gibbs gets suspended for assaulting an animal abuser.

Trivia[]

Cast[]

Series Regulars[]

Name Portrayed by Role
Leroy Jethro Gibbs Mark Harmon Special Agent in charge of the NCIS Major Case Response Team.
Timothy McGee Sean Murray Senior Special Agent and second-in command of the NCIS Major Case Response Team.
Eleanor Bishop Emily Wickersham Special Agent for the NCIS Major Case Response Team.
Nicholas Torres Wilmer Valderrama Special Agent for the NCIS Major Case Response Team.
James Palmer Brian Dietzen Chief Medical Examiner for the Major Case Response Team.
Kasie Hines Diona Reasonover NCIS Forensic Specialist.
Leon Vance Rocky Carroll Director of NCIS
Donald Mallard David McCallum NCIS Historian. Despite being credited, McCallum doesn't appear in this episode.

Recurring Cast[]

Name Portrayed by Role
Grace Confalone Laura San Giacomo Doctor.
Eugene Coyle Hugo Armstrong NCIS Inspector General.

Other Cast[]

Name Portrayed by Role
Luke Stana Max Adler
Ed Thomas Rickey Eugene Brown Navy Petty Officer Third Class.
Carlos Garcia Marcos Favela Navy Petty Officer Third Class.
Ruthann Harrison Nancy Linehan Charles
July Wunderman Amrapali Ambegaokar
Shawna Street Nikki Crawford Doctor.
Ben Randall Jordan Murphy Navy Commander.
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