26.75x41" one-sheet movie poster for the 1942 Republic 12-Chapter serial starring Kane Richmond as Spy Smasher, his alter ego Alan Armstrong and his own twin brother. The serial was directed by William Witney, who has signed in black felt tip pen by his name in credits at bottom. Poster is for Chapter 5, "Descending Doom" and is dominated by great full body image of Spy Smasher running to stop masked Nazi criminal The Mask as female lead Marguerite Chapman looks on from top right. Poster has large inset photo from the serial showing Spy Smasher battling man on tail of airplane. Poster has been linen-mounted. Originally folded, poster has had new margin added which blends near perfectly as linen-mounted and poster would look Exc. if matted and framed. Comes with Hake's COA.