"The Penguin's A Jinx"
Batman and Robin analyze the bat-brella, not realizing that it contains an audio transmitter. Penguin is listening in on their discussion, and kidnaps visiting movie star Dawn Robbins after Batman unknowingly provides him with the details.
Commissioner Gordon explains the origin of the bat-costume at a Stately Wayne Manor society function.
Read how Bruce avoided the intense heat of Penguin's Umbrella Rib-forging furnace!