Season 3 · Episode 18
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Rough Diamond
Tue, May 5, 2026
The death of a former Marine wanted for murder leads the team to a sinister plot involving a disgraced journalist, one of Australia’s richest men and lab-grown diamonds.
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Airs
Tue, May 5, 2026
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NCIS: Sydney
38 episodes
Episode
S3 · E18
in NCIS: Sydney
Up next
S3 · E19
Hunter
Tue, May 12, 2026