Science flashes into action... thunders out of the laboratories with the underworld's newest foe! (video box)
Loaded with Action! THE SERIAL THRILL OF THE YEAR...IN THE TOP-SECRET STORY OF A ROBBERY SO BOLD IT SHOCKED THE WORLD!
HE GAMBLED ON LIFE...and won first prize in a love sweepstakes
HE'S GOT HOCUS in his FOCUS! When Leo Takes A Crack At Hypnotism Things Start Cracking Up All Over.
DANGER-DRIVERS ROARING THRU THE NIGHT...WITH A CARGO OF DEATH AND DISASTER! (original poster)
ADVENTURE! THRILLS! ROMANCE! (original ad - all caps)
Adventure Romance and Death in the Jungle (original poster)
RATTLESNAKE OUTLAWS GET NO QUARTER! «Find «em quick and shoot «em quicker» is the code of these range-busters who battle the black market rats! (original poster)