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NCIS: Toxic

When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as her predecessor.

Source: CBS

Episode Info

Episode number: 6x21
Production Number: 621
Airdate: Tuesday April 07th, 2009

Alternate Airdates:

NL (SBS 6) Oct 27, 2009
UK (FOX) Jun 09, 2010

  • Currently 9.2/10
9.2/10 (20 Votes cast)


Starring Roles
Brian DietzenBrian Dietzen
As Jimmy Palmer

Guest Stars
Andrew BorbaAndrew Borba
As Doctor Phillip Heller
Christopher CousinsChristopher Cousins
As Jordan Jones
Julie ClaireJulie Claire
As Lois Heller
Marianne MuellerleileMarianne Muellerleile
As Nurse Hannah Dunstan
Mim DrewMim Drew
As Marie
Peter JasonPeter Jason
As Marine Sergeant Major Robert King

Co-Guest Stars
Felice Heather MonteithFelice Heather Monteith
As FBI Agent Samantha Morris
Keith BurkeKeith Burke
As FBI Agent
Tavis DanzTavis Danz
As Marine PFC Marco Riggs
Main Cast
Mark Harmon
As Special Agent Leroy Jethro Gibbs
Michael Weatherly
As Special Agent Anthony "Tony" DiNozzo
Pauley Perrette
As Forensics Specialist Abby Sciuto
Sean Murray
As Special Agent Timothy "Tim" McGee
Rocky Carroll
As Director Leon Vance
David McCallum
As Chief Medical Examiner Dr. Donald "Ducky" Mallard
Cote de Pablo
As Special Agent/Former Mossad Liaison Officer Ziva David
Episode Goofs
When the sick marine is playing chess, he moves a pawn from column 7 forward, when the shot changes, he is moving the pawn in column 8 and the pawn in column 7 is back where it was.

Other Episode Crew

CreatorDonald P. Bellisario  |  Don McGill
Executive ProducerChas Floyd Johnson
Warning: NCIS season 6 episode 21 guide may contain spoilers
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