NCIS: Los Angeles Episodes

2009, TV Show

NCIS: Los Angeles Episode: "Purity"

Season 4, Episode 20
Episode Synopsis: A Navy lieutenant dies and a pilot is hospitalized after they both drink from a communal water jug that is laced with cyanide. The team investigates to determine whether it is an isolated incident or an early test for large-scale water contamination.
Original Air Date: Apr 9, 2013
Guest Cast Tom Gallop: Lawrence De Vries Mark Espinoza: Detective Lopez Steven W. Bailey: Cam Jay Ellis: Randall Baker Jade Carter: Joshua Gordon Lily Mariye: Ashley Hong Omar Elba: Zaki Faheem Chris Bruno: Dominic Fryman Rance Howard: Eugene Steve Tom: Roger/Morgan
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Season 4, Episode 20
Paid | iTunes
Length: 43:33
Aired: 4/9/2013
Also available on Amazon Instant Video
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Premiered: September 22, 2009, on CBS
Rating: TV-14
User Rating: (1,008 ratings)
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Premise: An "NCIS" spin-off following the undercover agents of the NCIS Office of Special Projects, working from a Spanish mission headquarters in Los Angeles.

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