Centers on Maddie, a party girl and a highly functioning addict who makes the difficult decision to live with other recovering addicts at a rehab facility, while facing the daily pressures of her teenage life.
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.
Jack is engaged to find a missing person, only to be later framed for his murder. Jack is quickly caught up in a complex web of powerful vested interests that stretches from his home town of Fitzroy to a remote village in the Philippines.