To save both Atlantis and Utopia, Namor must sacrifice the most precious thing in the world to him. Little does he know, an even bigger threat is upon him...as well as the hardest decision he's ever had to make.

To save both Atlantis and Utopia, Namor must sacrifice the most precious thing in the world to him. Little does he know, an even bigger threat is upon him...as well as the hardest decision he's ever had to make.