Re: Magneto and the Brotherhood? (Spoilers)
There may be no brotherhood In Apocalypse.
Magneto could start out as horseman of Apocalypse possibly filling sinster role in film of role from Age of apocalypse as horseman who betreys Apocalypse.
Kinberg has talked about Magneto and Mystique becoming realigned In Apocalypse.
Best comic book films-Superman X2 The Dark Knight X-Men Days of Future Past(rogue Cut) Batman Returns The Amazing Spider-man,X-Men,Captain AMerica:The Winter Soldier,Batman(1989) X-Men:Apocalypse