Professor X and Jean both get plagued by awful visions, at the same time as x-men, especially Storm, have been acting very strange. Something interferes with their psychic abilities somehow. While they try to figure this all out a new group of mutants known as the Morlocks start appearing, mutants who have been chased out of society. Those still capable of helping need to race against the clock to put a stop to it and find out who is behind all of it.
