NCIS: Los Angeles: Season 4, Episode 20

Purity (9 Apr. 2013)

TV Episode  -   -  Crime | Drama | Mystery
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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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Episode cast overview, first billed only:
Tom Gallop ...
Lawrence De Vries
Dominic Fryman
Naval Flight Officer Randall Baker
Detective Lopez (as Mark Espinoza)
Navy Chief Petty Officer Crawford
Omar Elba ...
Zaki Faheem


Investigating the serious poisoning of two navy soldiers by cyanide in the drinking water, the team discovers it's part of a huge stock, enough to kill millions of Californians. That could be the plan of terrorists, but domestic key man Alex Fryman and his adolescent son Dominic are more personally motivated. Written by KGF Vissers

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Release Date:

9 April 2013 (USA)  »

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Aspect Ratio:

16:9 HD
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This or Regular NCIS situationofchaos
It's been months - no navy or marine business.... Betanet
Is it just me... angie_taranto
I'm confused... Chlarkrules
Is anyone else thinking....? daveapps-464-983170
Daniela is getting married! teresaccunha
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