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Watch NCIS: Los Angeles Season 4 Episode 20 Online

  • 7.4/10
  • COUNTRIES: United States of America
  • Subtitles: English

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.