Question: In which American reality television series airing on the History channel  Koker and his staff follows as they restore and modify classic automobiles and motorcycles?
Sentence (from "Counting Cars"): The series, which is the third spinoff of "Pawn Stars", is filmed in Las Vegas, Nevada, where it chronicles the daily activities at Count's Kustoms, an automobile restoration and customization company owned and operated by Danny Koker, who previously appeared as a recurring expert on "Pawn Stars".
Relevant evidence: No