The US mail is rarely a matter of life and death. And the Postal Police sit on the lowest rung of the law enforcement ladder. Real cops make fun of them. Cases generally amount to little more than crimes against mailboxes and bungled counterfeit attempts. But when an investigation leads partners Marcie and Schottsie to the post office’s dead letter section—the deadest beat of all—what they discover propels them into a very live world of drug cartels, smuggling, and shoot-outs. Finally they face real action. Can they handle it?