Flashback #14

In "The Case of the Mystery of the Human Bats," the Vulture and his Batmen unleash a sinister scheme, abducting key figures from the war effort and trapping them in a high-altitude lair. With Cap and Bucky captured and the fate of the hostages hanging in the balance, a desperate race against time begins as the heroes confront the Vulture’s twisted plan—and the deadly serum that powers his flying henchmen.