Deep Trouble Part 2 is the first episode of NCIS: Los Angeles Season 6 as well as the 121st episode of the entire NCIS: Los Angeles series.
Synopsis
Trapped on board the submarine, Callen and Sam race against the clock and decreasing odds to stop the surviving terrorists from carrying out a suicide mission: the attempted attack on an aircraft carrier in San Diego. As this happens, Kensi, Deeks, Granger, Eric and Nell continue searching for their missing colleagues while Hetty goes against orders and cancels her trip to D.C. so that she can assist the others in finding and rescuing Callen and Sam.
Plot

Callen and Sam in the room.
Trivia
- LL Cool J (Sam Hanna) reads the "Previously on NCIS: Los Angeles" line.
- The original working title for this episode was "In Too Deep".
Cast
Series Regulars
Name | Portrayed by | Role |
---|---|---|
G. Callen | Chris O'Donnell | NCIS Special Agent and the leader of the Office of Special Projects field team. |
Kensi Blye | Daniela Ruah | NCIS Special Agent with the Office of Special Projects. |
Marty Deeks | Eric Christian Olsen | A Detective with the Los Angeles Police Department and also the LAPD/NCIS liaison. |
Eric Beale | Barrett Foa | Tech Operator with the Office of Special Projects. |
Nell Jones | Renée Felice Smith | Tech Analyst for the Office of Special Projects. |
Owen Granger | Miguel Ferrer | NCIS Assistant Director. |
Henrietta Lange | Linda Hunt | Operations Manager with the Office of Special Projects. |
Sam Hanna | LL Cool J | A former Navy SEAL-turned-NCIS Special Agent with the Office of Special Projects. |
Recurring Cast
Name | Portrayed by | Role |
---|---|---|
Talia Del Campo | Mercedes Masohn | Agent with the DEA. |
Charles Anderson | Cameron Daddo | |
Jabril | Val Lauren | Terrorist. |
Michael Wilson | Andy Mackenzie | A man who is also a white supremacist. |
Ali Hanna | Rafi Silver | Terrorist. |
Yusef | Chervine Namani | Terrorist. |
Driver (Deep Trouble) | Jason Mac | |
DEA Agent | Clark Freeman | |
Vince Jones | Geoff Brown | Special Agent. |
Guest Cast
Name | Portrayed by | Role |
---|---|---|
Madge | Kieu Chinh |