Kirk Alyn, erstwhile Superman of the serials, plays government man Dave Worth in the Republic serial Federal Agents Vs. Underworld Inc. Worth is put on the trail of a famous archaeologist who has disappeared. He learns that the far-reaching criminal organization Underworld Inc. wants to get its mitts on the Golden Hands of Kurigal, the key to a huge fortune hidden away in an unknown foreign country. The brains of the bad-guy operation is bad-girl Neela (Carol Forman), a master-or mistress-of disguise. Former Miss America Rosemary LaPlanche portrays Dave Worth's ever-imperiled girl Friday. Federal Agents vs. Underworld Inc managed to sustain audience interest for a full 12 chapters.