Tommy makes some bold attempts to link the CBI and the cartel on Power Book IV: Force. "Dead Reckoning" is the eighth episode of the show's second season.
Gianna: I know who you are. My neighbor told me. Diamond: Oh, yeah? Who am I? Gianna: Diamond Sampson. Head of CBI. You're a gangbanger, and a drug dealer. But don't get it twisted. I knew that before I let you in my bed. I'm grown.