I'm betting this another film with the OT cast
First Class (FC cast) - The Wolverine - Days of Future Past (cross-over with the OT cast)
Apocalypse (FC cast) - Wolverine 3 - Mystery film (cross-over with the Ot cast again?)
I can see the pattern.
X-MEN RI5E' MUTANT OF THE MONTH | SHADOWCAT | PORTRAYED BY ELLEN PAGE
"Who's hiding? ********" - X3
"Too late, ********" - X4