Namor has found his people ushering in a war on the Human race. He will find that the Humans will not be as complacent as he thought they would be. Especially when they have the Fantastic Four to oppose him.
Susan Storm is kidnapped by Prince Namor believing that she is in fact in love with him. After learning of the kidnapping, Mr Fantastic is on the war path as he hunts down the Sub-Mariner for stealing the love of his life!
Captain America sneaks away from the Red Skull to warn the Avengers of the Cosmic Cube's power. As the group sets out to find the Cube, minus Wanda and Pietro, they run into Namor attacking a sub installation.