Since the discovery that the Terrigen Mists-the key to unlocking an Inhuman´s hidden potential and powers-are LETHAL to
mutants, the X-MEN and INHUMANS have been locked in a cold war. But as the Terrigen seeps into the Earth and reaches an
irreversible tipping point, the X-Men are spurred into action to ensure the future of their species! And for Jean Grey and Fantomex,
this means taking out of commission the Inhumans´ deadliest weapon: Karnak!