NCIS: Los Angeles
NCIS: Los Angeles
Purity #S04E20
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 20 of Season 4 from NCIS: Los Angeles — available to stream in HD on any device.
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