Last night, the NCIS: LA team sprung into action to determine whether a dishonorably discharged Marine was the target of an international set-up or if he committed murder, as some believed he had.

As we noted in our NCIS: LA review, the special ops unit in Los Angeles has a unique doctrine of sorts, in that they go rogue, disobeying orders when necessary, while still adhering to military protocol.

Next week, when a Navy ID is found on a dead body tied to a hazardous material smuggling case, NCIS is granted permission to investigate in Mexico and asked to help locate the missing materials.

Watch CBS' first promo for "Greed" below ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.