主演： 克里斯·奥唐纳 LL Cool J 皮特·坎姆博尔 艾瑞克·克里斯蒂安·奥森  

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.