2022 年 2 月 16 日，海军罪案调查处宣布将推出第四部衍生剧，故事背景设定在澳大利亚悉尼，该剧将在澳大利亚十频道播出，并在 Paramount+ 上播放。Shane Brennan 已宣布担任该剧的制作人。

On February 16, 2022, the fourth spin-off series of NCIS set in the Australian city of Sydney was announced, to be shown on the Australian Network Ten, and streamed on Paramount+. Shane Brennan has been announced as the showrunner.