When a U.S. naval officer is arrested for murder during an attempt to destroy a mysterious treasure map, the NCIS: Sydney team is thrust into a case tangled with jurisdictional politics, decades-old secrets, and the race to uncover the legendary “Yamashita’s Gold.” Catch the next thrilling episode on Tuesday, Dec. 2 (10:00–11:00 PM ETPT) on CBS and streaming on Paramount+.