Thrilling Comics #11

The main story features Doc Strange investigating supernatural occurrences involving a ghostly apparition and a hidden laboratory where he discovers a secret power source. After uncovering a plot by enemy agents, Doc Strange engages in combat to stop them and retrieve crucial documents. The narrative then shifts to a military adventure in which naval forces detect German U-boats off the coast near Clarktown and prepare to defend against a submarine attack, with armed crew members issued rifles as the enemy invaders strike the vessel.