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NCIS: Season6 | Episode21
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.
S6 - E1Last Man Standing Sep. 23, 2008
S6 - E2Agent Afloat Sep. 30, 2008
S6 - E3Capitol Offense Oct. 07, 2008
S6 - E4Heartland Oct. 14, 2008
S6 - E5Nine Lives Oct. 21, 2008
S6 - E6Murder 2.0 Oct. 28, 2008
S6 - E7Collateral Damage Nov. 11, 2008
S6 - E8Cloak Nov. 18, 2008
S6 - E9Dagger Nov. 25, 2008
S6 - E10Road Kill Dec. 02, 2008
S6 - E11Silent Night Dec. 16, 2008
S6 - E12Caged Jan. 06, 2009
S6 - E13Broken Bird Jan. 13, 2009
S6 - E14Love and War Jan. 27, 2009
S6 - E15Deliverance Feb. 10, 2009
S6 - E16Bounce Feb. 17, 2009
S6 - E17South by Southwest Feb. 24, 2009
S6 - E18Knockout Mar. 17, 2009
S6 - E19Hide and Seek Mar. 24, 2009
S6 - E20Dead Reckoning Mar. 31, 2009
S6 - E21Toxic Apr. 07, 2009
S6 - E22Legend (1) Apr. 28, 2009
S6 - E23Legend (2) May. 05, 2009
S6 - E24Semper Fidelis May. 12, 2009
S6 - E25Aliyah May. 19, 2009