Plot summary

After Magneto's bitter defeat in X-Men (2000), the indoctrinated teleporter, Nightcrawler, wreaks havoc in the heavily guarded Oval Office, triggering an all-out military assault at Professor Xavier's school for mutants. Bent on annihilating all meta-humans, the religious fanatic and scientist, Colonel William Stryker, abducts the leader of the X-Men, in high hopes of using his brain in conjunction with the powerful mutant-detecting device, the Cerebro, to seek and destroy every superhuman. Now, as Professor X's life is in danger, the remaining X-Men have no other choice but to join forces with their imprisoned arch-enemy, Magneto, to have a fighting chance to survive. Can the united X-Men defeat Stryker?—Nick Riganas