Struth! The Yanks sure like that NCIS: Sydney

Look, the viewing numbers aren’t incredible. But they’re healthy and speak well to a healthy future for Australian NCIS spin-off NCIS: Sydney.

Early Nielsen data says 5.48M total viewers watched the show on its CBS debut, where it aired on broadcast TV Monday night. That viewership is on par with sister series NCIS: Hawaii, but down from the 7 million or…