Ties into X-Men: Days of Future Past.
Where have we seen this all before?
Two fan-favorites hopefully for the next X-Men movie.
Deals with notion of ancient mutants.
Maybe just a reference.
More of a sequel to First Class.
Don't rule out Rogue.
Singer in talks to direct X-Men: Apocalypse.
Bryan Singer's sequel was to feature Superman Vs. Brainiac!