Alliances will be formed. Bonds will be broken.
And Wolverine's hair will be partially grey.
Yes, the first trailer for X-Men: Days of Future past has been released and it teases how Professor Xavier and the rest of the team join forces with their younger selves in next summer's surefire blockbuster.
Watch now to see the return of Halle Berry as Storm, Anna Paquin as Rogue and Ellen Page as Shadowcat, along with new cast member Evan Peters as Quicksilver and a lot more in 2 minutes and 18 seconds of awesomeness: