NCIS: Los Angeles

Purity

  • Season 4
  • , Episode 20  | 
  • Aired: 4/9/2013
    • Length: 44:00
    • Plays: ???
Synopsis >

When cyanide in a communal water jug lethally poisons a lieutenant and leaves a Navy pilot in serious condition, the NCIS: LA team investigates whether this is an isolated incident or an early test for large-scale water contamination.

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