Magneto, the mutant master of magnetism -- one of the founders of the mutant nation of Krakoa, a former villain who has never stopped fighting for the benefit of mutantkind -- stars in the story that will shake Krakoa to its core! A horrific murder. A shocking revelation. And a trial that will divide the new mutant nation down the middle -- and possibly shatter it forever! Leah Williams and Valerio Schiti bring you an epic mystery that threatens the Reign of X and upends the world that Magneto has worked so hard to build for his fellow mutants. The truth is deeply hidden, the danger is far from over, and the trial has begun...