Season 1 of NCIS: 시드니 premiered on November 9, 2023.

Season 2 of NCIS: 시드니 premiered on February 7, 2025.

In season 2, NCIS: Sydney square off against a much more powerful adversary. The investigation into Rankin reveals a looming destructive chaos that threatens the stability of the region. The cases are bigger, locations more exotic, the stakes much higher. With everything on the line, will NCIS: Sydney triumph against all odds – or be torn apart at their very core?