| Issue | #4 |
| Published | November 1941 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | Will Eisner |
| Genre | adventure; war |
| Pencils | Chuck Cuidera |
| Inks | Chuck Cuidera |
| Characters | Black Tigress [Edda Heimat] (first appearance; villain; death) |
| Genre | adventure; war |
| Script | Will Eisner? |
| Pencils | Chuck Cuidera |
| Inks | Chuck Cuidera |
| Notes | title from cover; story includes 1-pg. map of Blackhawk Island |
| Characters | Nada (first appearance; villain) |
| Genre | war; aviation |
| Script | Fred Guardineer |
| Pencils | Fred Guardineer |
| Inks | Fred Guardineer |
| Notes | story includes blueprints of Blue Tracer |
| Genre | aviation |
| Script | Bob Powell |
| Pencils | Bob Powell (Bud Ernest) |
| Inks | Bob Powell |
| Genre | aviation |
| Script | Klaus Nordling |
| Pencils | Klaus Nordling |
| Inks | Klaus Nordling |
| Genre | superhero |
| Notes | Miss America gets her costume; Joan Dale joins the FBI |
| Genre | adventure |
| Pencils | John Stewart |
| Inks | John Stewart |
| Characters | Butch (death); Chief Chuck-a-Lug (first appearance; joins the Death Patrol) |
| Genre | war; aviation; humor |
| Script | Dave Berg |
| Pencils | Dave Berg |
| Inks | Dave Berg |
| Genre | Gags |
| Script | Tex Blaisdell; Lake French |
| Pencils | Tex Blaisdell; Lake French |
| Inks | Tex Blaisdell; Lake French |
| Characters | Skiff Wilkins (first appearance; only appearance); Heinrich Himmler (villain) |
| Pencils | Ed Wexler? |
| Inks | Ed Wexler? |
| Script | Tex Blaisdell |
| Letters | typeset |
| Notes | true story; Bravery Award |
| Genre | war; true |
| Script | Al McWilliams |
| Pencils | Al McWilliams |
| Inks | Al McWilliams |
| Notes | true story of the sinking of the Bismarck |