Sub-Mariner Comics 70th Anniversary Special

"Sub-Mariner" - Namor has been helping the American shipping lanes stay open while Europe is at war. He soon debates whether or not he should take sides in the war, and heads to the German portion of town where he meets a woman he will never forget.

"Vergeltungswaffe" - The Sub-Mariner is captured by Nazi scientists, who plan to study him so that they can reproduce his abilities in their armies. Neither Namor nor a captive American woman support this plan.

"The Sub-Mariner" - reprinted from Marvel Comics #1 - Deep sea divers encounter a strange man, who is able to swim underwater without diving bells or other protections against the pressure of the sea. Before they can investigate further, he forcefully responds to their presence.