Season 5 Episode 18 episode 18

NCIS: Los Angeles Season 5 Episode 18 “Zero Days” Photos

NCIS: Los Angeles Season 5 Episode 18 “Zero Days” Photos

Zero DaysThe NCIS: LA team is called in to determine if the computer system that controls Russian missiles is at risk after Eric overhears his friend, a computer systems expert, being attacked during online game play.

RELATED | NCIS: Los Angeles Season 5 Episode 18 “Zero Days” Guide

Check out the sneak peek images for "Zero Days" (airing on March 25th), in the gallery below:

Source: CBS