Bruce Wayne escapes the Penguin's deathtrap and returns to the Batcave. What he doesn't know is that one of the Penguin's clues, an umbrella, has a listening device. As a result, the Penguin listens in as the Dynamic Duo debate what the clues mean and what caper the Penguin may attempt to pull. As a result, the Penguin kidnaps movie star Dawn Robbins.
Elenco: Adam West , Burt Ward , Alan Napier , Neil Hamilton , Stafford Repp , Yvonne Craig , Madge Blake , Byron Keith , William Dozier .