Sam, a brilliant computer hacker seeking a better life, always seems to make the wrong choices, even under the watchful eye of his probation officer, Harry. Now, barred from using the Internet and stuck working fast food with his best friend and fellow
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.