Re: X-Men 4: Age of Apocalypse
I think there's a way for Emma Frost to be in the X-Men team and in the modern (present) times. For example, she accidentally traveled to the future with Wolverine and the other people in DOFP.
THE RETURN OF THE X-MEN
X-Men: Days of Future Past - May 23, 2014
X-Men: Apocalypse - May 27, 2016
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