“Blue Bayou” – As Leroy Jethro Gibbs prepares for his first Christmas with out his spouse and daughter, flashbacks reveal the unlikely journey that led to his first day on the job as a particular agent at NIS’ Camp Pendleton workplace working with Mike Franks and Lala, on NCIS: ORIGINS, Monday, Dec. 16 (10:00-11:00 PM, ET/PT) on the CBS Tv Community, and streaming on Paramount+ (dwell and on-demand for Paramount+ with SHOWTIME subscribers, or on-demand for Paramount+ Important subscribers the day after the episode airs)*.