The murder of a petty officer sparks a lead in a 40-year-old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years. Also, McGee is jealous that he was not previously briefed on the cold case.
The team joins forces with the State Department, after an arms dealer's death is linked to a slew of crimes that seem to be carried out by someone with elite special forces training.
After Jane saves a wrongfully accused man from certain death, the team resume the hunt for the real killer.
A sexually frustrated Issa explores a new outlook on dating; Molly meets a promising new guy on a girls' night out; Lawrence's new work friends test his commitment.
Molly attends her parents' vow renewal ceremony and the day doesn't pan out as expected; Lawrence discovers something new about Issa.