Bryan Singer's X-MEN: APOCALYPSE is coming out in less than a month, and the production has just released its first official clip from the film. In it, you'll see Rose Byrne's Moira McTaggert explain to Xavier and Alex Summers the legend of En Sabah Nur.You can see it right here:Watch the first clip from #XMen: #Apocalypse, starring James McAvoy, Rose Byrne, and @LucasTill.