“True Blue”– Concerned about Blue, Doc breaks into her apartment, where DeShawn and Evie make a shocking discovery about one of their own, on NCIS: SYDNEY, Tuesday, Oct. 21 (10:00-11:00 PM, ET/PT) on the CBS Television Network, and streaming on Paramount+ (live and on demand for Paramount+ Premium plan subscribers, or on demand for Paramount+ Essential subscribers the day after the episode airs)*.