NCIS: LOS ANGELES “Overwatch” Season 2 Episode 12 January 10, 2011 NCIS: Los Angeles, News Watch a sneak peek of the upcoming episode of NCIS: LOS ANGELES “Overwatch” Season 2 Episode 12 which airs on Tuesday January 11 at 9pm on CBS. You can read all our coverage of NCIS: Los Angeles here. Episode Synopsis: NCIS: LOS ANGELES “Overwatch” Season 2 Episode 12 – The NCIS team uncovers an experimental Navy tracking system when a body containing a top-secret residue is stolen from an autopsy room. Meanwhile, Callen challenges Hetty on the rock wall, on NCIS: LOS ANGELES, Tuesday, Jan. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)