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Feb 2, 2010 · Action Crime Drama. A TV reporter accompanies a group of ATF agents on a raid of suspected gunrunners; on the deck they find the bodies of five civilian men, already dead, two of whom (career criminals) wear authentic uniforms of the US Marine Corps and bear counterfeit ID cards; Director Vance orde... Read all.
- (399)
- Action, Crime, Drama
- Jonathan Frakes
- 2010-02-02
Watch LD50 (Season 1, Episode 14) of NCIS: Los Angeles or get episode details on USANetwork.com
Feb 2, 2010 · A warehouse with five dead bodies, two of whom were apparently Marines, draws the attention of NCIS when a TV crew following ATF agents on a raid happens upon them.
- February 2, 2010
- Overview
- Synopsis
- Trivia
LD50 is the fourteenth episode of NCIS: Los Angeles Season One.
The body of a career criminal posing as a Marine is discovered, prompting OSP to investigate. They soon discover that a biochemical weapons expert suffering from Alzheimer's disease was tricked into producing a deadly toxin for an arms dealer. The team soon realize that there will be an auction at which the weapon will be sold and race against the ...
•The episode name "LD50" refers to the deadly substance around which the episode revolves.
•Lethal Dose, 50% or LD 50 is one the measures used to indicate the dose of radiation or of a toxic substance required to kill half the members of a tested population. Other measures used to indicate the dosage include LC50 (Lethal Concentration, 50%) or LCt50 (Lethal Concentration & Time).
NCIS: Los Angeles is a drama about the high-stakes world of a division of NCIS that is charged with apprehending dangerous and elusive criminals, who pose a threat to the nation’s security.
LD50 is the fourteenth episode of NCIS: Los Angeles Season 1. OSP investigate when two career criminals disguised as Marines are found dead and soon uncover information that there will be an auction where the weapon will be sold and be used to launch a bio-terrorist attack.
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