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NCIS S6E21 poster

Watch NCIS – Season 6 Episode 21: Toxic

NCIS • Season 6, Episode 21 • 44 min • 2003 • ⭐ 7.6/10 • Action & Adventure , Crime , Drama

Directors: Donald P. Bellisario , Don McGill

Watch NCIS – S6E21

Episode Overview

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.

Episode Navigation

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