A murder investigation becomes personal for Lisbon when she learns that her underachieving younger brother, Jimmy, is being sought as a key witness. Rob Belushi and Derek Phillips guest star as Lisbon's brothers, Jimmy and Stan.
[Season Finale] In the series finale episode, Lisbon accepts Jane's surprise marriage proposal, but a killer's quest for revenge may cost them the happy ending they've worked so hard to achieve.
The team helps Naval intelligence officer Akhil Ali locate a fellow officer who went missing while recruiting foreign assets as potential sources of intelligence; Callen and psychologist Nate Getz track down a man.
