ABBY IS RECRUITED TO WORK ON A TOP SECRET MISSION ONLY TO DISCOVER THERE IS MORE TO IT THAN SHE BARGAINED FOR, ON A REBROADCAST OF "NCIS," TUESDAY, DEC. 8

"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, on a rebroadcast of NCIS, Tuesday, Dec. 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 4/7/09)

SERIES REGULARS:

NCIS Special Agent Leroy Jethro Gibbs.................. Mark Harmon
NCIS Special Agent Anthony DiNozzo............. Michael Weatherly
Dr. Donald "Ducky" Mallard.................. David McCallum
Abby Sciuto............................. Pauley Perrette
NCIS Special Agent Timothy McGee ....................... Sean Murray
Ziva David, Mossad Liaison....................... Cote de Pablo
NCIS Director Leon Vance....... Rocky Carroll

RECURRING CAST:

Jimmy Palmer.............................. Brian Dietzen

GUEST CAST:

Marine Sergeant Major Robert King...................... Peter Jason
Jordan Jones..................... Christopher Cousins
Doctor Phillip Heller.................. Andrew Borba
Nurse Hannah Dunstan........................ Marianne Muellerleile
Lois Heller...................................... Julie Claire
Drew........................................... Daniel Travis
Marie.............................................. Mim Drew
FBI Agent Samantha Morris....... Felice Heather Monteith
Orderly............................ John Brantly Cole Jr.
FBI Agent..................................... Keith Burke
Marine PFC Marco Riggs................................. Tavis Danz

DIRECTED BY: Tom Wright

WRITTEN BY: Steven D. Binder

RATING: TVPG-LV