14 Season
323 Episode
NCIS: Los Angeles - Season 4 Episode 20 Purity
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.
- Country : United States of America
- Genre : Action & Adventure, Drama, Crime, Mystery
- Director : Shane Brennan
- Cast : Chris O'Donnell, Daniela Ruah, Eric Christian Olsen, Medalion Rahimi, Caleb Castille, Gerald McRaney
