Fantastic Four [Mister Fantastic; Invisible Woman; The Thing; Human Torch]; Prince Namor [Sub-Mariner]
Synopsis
The Fantastic Four discover the sunken city of Atlantis, whose ruler, Prince Namor, refuses to let them return to the surface so that the city's location will remain a secret. When they escape, Namor follows them to New York with an invasion force, where he proclaims his love for Sue Storm.