The third and final trailer for X-Men: Days of Future Past has been released. This is probably the most comprehensive trailer explaining the plot and showing us the initial confrontation between past-Xavier and future-Wolverine. We also learn that Magneto is in custody and Wolverine contacts Quicksilver to aid in the escape. Check out the trailer above and check out some of the related reading/viewing below.
Be sure to let us know what you think about the trailer in the comments!