It is the next part of x men future past.
In this movie the first mutant be alive again.
Apocalypse wants the all human will become slaves of him.
He dstroys all weapon developed by the human.
Apocalyse has the to transport him self from one body to another so he wants to tranport himself into charlse xaviers body to rule on all human and then he also get the power of charles.
It is the must watch movie.