An assassination attempt is made on the life of the president by a teleporting mutant. This act upsets the entire world and entices the president to begin the mutant-human war as predicted by Charles Xavier earlier. In an effort to get to the bottom of the attack and prevent world-wide war, Xavier sends out Storm and Dr. Jean Grey to search for the teleporting mutant and discover the truth behind the assassination attempt.

Story of a girl sent to live with her hermit grandfather in the Alps, where her influence reconciles her grandfather to the town. Then her aunt takes her away from the grandfather she has come to love, to live in Frankfurt as the companion of a girl with disabilities whom Heidi encourages to try walking again.