Gene Autry has been sentenced to death in the lightning chamber, but Argo thinks Autry could be a valuable ally against Queen Tika. On the other hand, Argo's associates want to use Gene Autry for vivisection to study the difference between the lungs of surface men and Muranians. How can Autry escape when he is trapped 20,000 miles deep within the earth? (1935 - Mascot Pictures)
