A practical joke by Lois exposes Clark’s secret identity, forcing him to “masquerade” as Superman. A German inventor creates an army of Nazi-controlled sea serpents that Hitler plans on using against Allied convoys.
- "Superman's Secret Revealed"
- "Destroyers From the Depths" (Superman vs Adolf Hitler, with Lois)
- "Lair of the Leopard" (Superman vs The Leopard, with Lois and Perry)
- Chesty McGurk [gag strip]
- "The Prof Comes Through" [text story]
- "Not In the Cards" (Superman vs the Puzzler)