Eric Larsen reveals his insidious plans to Dick Grayson (who is really Robin). Meanwhile, Bruce Wayne is trying to convince Inspector Henderson to help. But there’s a sudden phone call that changes everything! Hoping beyond hope to get word to Clark Kent for help, they set out on a daring rescue. Plus, in today’s Important Message, cleanliness is next to godliness!

Part 4 of “The Dead Voice” was originally broadcast on October 1, 1946!