NCIS Toxic (Season 6, Episode 21)
TV-14
TV Episode | 44 min | Action, Crime, Drama

NCIS

Toxic (Season 6, Episode 21)

TV-14

TV Episode | 44 min | Action, Crime, Drama

Local cops find the body of an enlisted Marine on UA; Gibbs and company investigate. The FBI haul Abby to a classified lab to replace a missing man, who was a target of the dead Marine. The gang figure it out and tie up the loose ends.

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Cast	+ Add Cast
19 cast members

Name	Known for
Mark Harmon Leroy Jethro Gibbs Leroy Jethro Gibbs See fewer	NCIS (2003)
Michael Weatherly Anthony DiNozzo Anthony DiNozzo See fewer	NCIS (2003)
Cote de Pablo Ziva David Ziva David See fewer	NCIS (2003)
Pauley Perrette Abby Sciuto Abby Sciuto See fewer	NCIS (2003)
Sean Murray Timothy McGee Timothy McGee See fewer	Hocus Pocus (1993)
Rocky Carroll Leon Vance (credit only) Leon Vance (credit only) See fewer	Crimson Tide (1995)
David McCallum Donald Mallard Donald Mallard See fewer	The Great Escape (1963)
Brian Dietzen Jimmy Palmer Jimmy Palmer See fewer	From Justin to Kelly (2003)
Peter Jason SGM Robert King SGM Robert King See fewer	48 Hrs. (1982)
Christopher Cousins Mr. Jones Mr. Jones See fewer	Breaking Bad (2008)
Andrew Borba Dr. Phillip Heller Dr. Phillip Heller See fewer	Interstellar (2014)
Marianne Muellerleile Nurse Hannah Dunstan Nurse Hannah Dunstan See fewer	The Terminator (1984)
Julie Claire Lois Heller Lois Heller See fewer	Bloodline (2015)
Daniel Travis Father Father See fewer	Open Water (2003)
Mim Drew Mother Mother See fewer	Marvin Marvin (2012)
Felice Heather Monteith FBI Agent Samantha Morris FBI Agent Samantha Morris See fewer	Freeridge (2023)
John Brantley Cole Orderly (as John Brantley Cole Jr.) Orderly (as John Brantley Cole Jr.) See fewer	Mystery Men (1999)
Keith Burke FBI Agent FBI Agent See fewer	The Haves and the Have Nots (2013)
Tavis Danz Marine PFC Marco Riggs Marine PFC Marco Riggs See fewer	NCIS (2003)