GIBBS CONTINUES TO WORK WITH A MARINE CAPTAIN SUFFERING FROM PTSD IN AN INVESTIGATION TO TRACK DOWN A TERRORIST, ON PART TWO OF A TWO-PART EPISODE OF “NCIS,” TUESDAY, NOV. 20

CHEAT TWEET: A Marine with PTSD helps Gibbs retrace his past to help find a terrorist, on #NCIS 11/20 8pm ET/PT

“Shell Shock – Part II” – Gibbs continues to work with Captain Wescott while he retraces his steps in order to help the NCIS team track down a terrorist. With Thanksgiving on the horizon, Abby’s enthusiasm for the NCIS family dinner is building, and Tony’s curiosity is peaking when he learns Ziva is making special plans for the opera, in part two of a two-part episode of NCIS, Tuesday, Nov. 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Brad Beyer (“Jericho”) guest stars as Captain Joe Westcott.