Magneto attempts to create an alliance with non-other then the Sub-Mariner. Unbeknownst to him Professor X has been psychically watching Magneto and knows of his plan. The X-Men Journey to Magneto’s hidden island only to be set upon by Quicksilver. They defeat him, but the Scarlet Witch worry aggravates Magneto who scolds her, Seeing this, Namor realizes what type of man he is and refuses the alliance. He is set upon by Magneto. When the X-Men arrive there is a brief melee between them and the Sub-Mariner, in which Namor damages Magneto's power amplifier and the Brotherhood flees. After, Namor returns to the sea.