It certainly wasn't on their beat, but when police officers see a crime going down, they have to do something about it. Even if they're La cops in uniform, in the patrol car on the strip in vegas. Calico Jack Walker is nearing the end of his career with the LAPD getting ready to pull the pin and retire to the marina. His partner is rookie, japanese, and a woman. Something of a maverick, Calico is probably the best partner Tina could have. Even if his approach to the job leave some of his superiors gasping. She is, after all, just a stubborn as he is otherwise she wouldn't be doing what she's doing