The file refers to the Season 6 premiere of the CBS action-drama NCIS: Los Angeles , titled " Deep Trouble, Part II " . This episode originally aired on September 29, 2014 , marking the show's move to its new Monday 10:00 PM timeslot. Narrative Analysis: " Deep Trouble, Part II "
: As the Navy prepares to destroy the submarine to prevent a catastrophic attack, Callen and Sam narrowly escape through the water. Their teammates—Nell, Eric, Hetty, and Granger—briefly believe they have perished in the explosion before the duo surfaces alive. NCIS.Los.Angeles.S06E01.HDTV.x264-LOL.[VTV].mp4
: Agents G. Callen and Sam Hanna are trapped inside a terrorist-controlled submarine. The vessel has been rigged as a "submarine bomb" aimed at an American aircraft carrier in San Diego. The file refers to the Season 6 premiere
: The premiere was promoted as reaching the "zenith" of the series, moving into an adult-oriented timeslot which allowed for slightly more intense action. The vessel has been rigged as a "submarine