Purity
NCIS: Los Angeles · Season 4 · Episode 20
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
4
Episode
20
Air Date
09/Apr/2013
Air Time
—
Runtime
44 min
Overview
Episode summary.
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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