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Deeks goes undercover to obtain information on a former arms dealer who is seeking to get back in business. In the process, Deeks befriends a female source who takes the investigation in a dangerous direction. Meanwhile, Kensi runs surveillance on Deeks an (more…)
The fourth season ends with a nuclear explosion in the Pacific. The event reignites a search for stolen nuclear weapons, and leads Hetty to shuffle partnerships. She sends Callen and Kensi overseas and leaves Sam and Deeks as a stateside team.
A burglary occurs at a cyber-security company, but Callen is forced to steer clear of the investigation when Hetty tells him that his girlfriend, Joelle, is one of the lead witnesses. Meanwhile, the team discuss their personal holiday travel plans.