- GREATEST SPY ACTION SERIAL OF ALL TIME!
- THE WORLD'S MIGHTIEST SECRET SERVICE COMES OUT SHOOTING AGAINST HISTORY'S DEADLIEST SPIES!...Flaming Adventures inside the spy rings!...Blazing Action with the Secret Service!
- THIS IS A SECRET CODE - BWROEEYGNSEAEFNMATE - Decoded it means BEWARE OF ENEMY AGENTS
- SMASH SPIES WITH THE SECRET SERVICE! Super-secret Super-serial Super-thrills!
- Added Attraction! - "HOW TO CODE AND DECODE SECRET WRITINGS" by Henry Lysing
- SECRET U.S. AGENTS FIGHT FIENDISH NAZI PLOTTERS! Blood-tingling thrills...in an action-packed chapter play hit!
- Thrill Again to Spy-Smasher's Biggest Chase!
- Timeliest of Columbia Serials!
- Uncle Sam's secret agents fight fiendish Nazi spies!
- UNCLE SAM'S SECRET AGENTS SMASH SPIES IN A BLOOD TINGLING SERIAL!
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