Professor X and his X-Men continue their mission of locating and fostering mutants worldwide, and they encounter a hidden society known as the Morlocks. Magneto has similar goals but with different solutions. He recruits a mutant who can sense others and trigger their abilities, planning to show the world the true strength of the mutant society. To do this, he must reach the X-Mansion's central dogma, Cerebro. Unfortunately, Reverand William Stryker also plans to use Cerebro for different, more nefarious purposes...
