HOP HARRIGAN starring William Bakewell
Hop Harrigan a top Air Corps pilot and his mechanic Tank Tinker, open up a small charter air service. They are hired to fly an inventor, Dr. Tabor, to his secret laboratory where he is working on a new and powerful energy machine. However, a mysterious villain named The Chief Pilot is determined to have the new energy machine for his own purposes and kidnaps Dr. Tabor! 15 chapters.