You're a Sap, Mr. Jap / Seein' Red, White n' Blue / Spinach Fer Britain

S1, E338: Spinach turns Popeye into a one-man US Navy during a World War II battle against the Allies' adversaries. / Popeye induces Bluto to join the Army. Bluto is a bit reluctant at first, but the might of Popeye's fists convinces Bluto that Uncle Sam needs fighting men. / Popeye delivers his precious and needed cargo of spinach to Britain, despite the efforts of a Nazi submarine to sink his ship.