DESCRIPTION: “The Mechanic” This episode narrates the origin of the Batmobile and introduces the new character called Earl Cooper. It is also the third appearance of the Penguin as the main antagonist in the series. Thanks to a freak accident during a high-speed chase, the Batmobile is virtually demolished. After Batman takes the car to his personal mechanic, Earl Cooper, the Penguin makes his move and tampers with the Batmobile, putting it under his control.