剧情简介：Deeks disappears while on an undercover assignment for the LAPD; Hetty offers help, so Callen and company lend a hand; Eric follows a trace to a Serbian bad guy; Deeks shows up and solves the case, and the team get him out of a tight spot.
Deeks打入一个地下军火集团内部保护一名好友，此人同时是他最重要的情报提供者。但Deeks并不喜欢自己的这个假身份－－因为这令他想起了不愉快的往事。
