The mutant-hunting Sentinels continue to attack the X-Men. Cyclope asks Maria Hill, the director of S.H.I.E.L.D., for an account. She hopes that Dazzler, her liaison officer with the mutant community, will be able to defuse this situation. But what she does not know is that Dazzler was replaced by the terrorist Mystique. Contains the US episodes: - Uncanny X-Men #19-25