Return to the world of HOUSE OF M, where mutants rule and familiar heroes lead new, unfamiliar lives! In a prelude to the event, Professor X and Magneto struggle to help the Scarlet Witch…and in the aftermath, the New Avengers face an unimaginably powerful new threat! Then, the House of M's history is revealed as the fugitive Luke Cage assembles the band of rebels who will come to be called the Avengers! But how exactly did Magneto conquer Earth? And which human villains will the Hood recruit as his Masters of Evil? Plus: On Doctor Doom's Battleworld, the House of Magnus is a house divided! Collecting EXCALIBUR (2004) #8-14, NEW AVENGERS (2004) #16-20, HOUSE OF M: AVENGERS #1-5, CIVIL WAR: HOUSE OF M #1-5, HOUSE OF M: MASTERS OF EVIL #1-4, WHAT IF? SPIDER-MAN: HOUSE OF M, HOUSE OF M (2015) #1-4 and material from WHAT IF? HOUSE OF M.