The Exemplars managed to defeat all of the heroes except for Captain America, who made Bedlam realize that she and the other Exemplars had had significant psychological alterations made by the entities that gave them their powers. Bedlam used her psychic powers to broadcast her realization to the other Exemplars, clearing their minds of the evil mystical influence and leaving them with their original personalities but retaining their powers.
The Exemplars defeated all heroes except Captain America, who discovered that Bedlam and the others had been psychologically altered by the entities granting them their powers.  Bedlam used her psychic abilities to clear the minds of the other Exemplars, restoring their original personalities while retaining their powers.