National Comics #30 (1943)

In the shadows of wartime China, Captain Leash crosses paths with the elusive QX-4, a daring counterspy whose past actions have left a trail of sacrifice and secrecy. As the stakes rise in a high-stakes mission, the line between loyalty and danger blurs in this gripping espionage tale.

In this 1943 tale from National Comics #30, Quicksilver finds himself outmatched when he crosses paths with the cunning femme fatale Idaho, whose gang captures him in a high-stakes showdown. Though she’s given the chance to end him, the truth behind her supposed execution reveals a twist that leaves his fate—and hers—shrouded in mystery.