: Callen’s cover is blown, and he is nearly killed by cyanide himself, only surviving by using a counteragent. The team eventually locates the group's base and prevents the mass poisoning. Technical File Details
: The investigation begins when a Navy lieutenant and a civilian die of cyanide poisoning after drinking water from the same communal jug at a bikini bar. NCIS Los Angeles S04E20 HDTV x264-LOL[ettv]
In this episode, the OSP (Office of Special Projects) team investigates a potentially catastrophic chemical threat in Los Angeles. : Callen’s cover is blown, and he is