S4·E20 Purity
- Episode
- Season 4, Episode 20
- Air Date
- April 9, 2013
- Runtime
- 44 minutes
- Score
- 7.3/10 (4 TMDB votes)
- Story Type
- Core Character Arc
Core
Aired April 9, 2013 44 min ★ 7.3/10 · 4 TMDB votes
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Synopsis
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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Guest stars
Owen TeagueAlex Fryman Kent ShocknekReporter Tom GallopLawrence De Vries Chris BrunoDominic Fryman Jay EllisNaval Flight Officer Randall Baker Rance HowardEugene Mark D. EspinozaDetective Lopez Steven W. BaileyCam Travis Aaron WadeNavy Chief Petty Officer Crawford Omar ElbaZaki Faheem Lily MariyeAshley Hong Steve TomRoger Morgan Jade CarterNavy Lieutenant Joshua Gordon Bree CondonAlessandra Oscar Magana Jr.EMT Driver
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Frequently Asked Questions
When did Season 4 Episode 20 of NCIS: Los Angeles air?
Season 4, Episode 20 ('Purity') originally aired on April 9, 2013.
How long is Season 4 Episode 20 ('Purity')?
The runtime for this episode is approximately 44 minutes.
What happens in 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....
All NCIS: Los Angeles episode ratings Season 4 Where to watch
Top-rated NCIS: Los Angeles episodes
- S1E21 · Found ★ 8.6
- S1E24 · Callen, G ★ 8.5
- S7E2 · Citadel ★ 8.5
- S1E23 · Burned ★ 8.5
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