In the depths of the Underworld, Namor seeks solace through music, only to find that his melodies echo the pain of his lost kingdom and his own broken heart. Can he compose a melody that transcends the abyss, or will his lament be the last he sings?...

When the world discovers Namor's true identity, a chain of events unfolds that threatens to tear the undersea kingdom apart. Can Namor's secret be kept, or will the truth lead to the downfall of Atlantis?...