The Next Men are still a secret to the world, but that doesn't stop Control from sending them to Russia to help the head of Russia's Omega project devise a solution to the danger posed by the Next Men's Russian counterparts. What will happen when the Next Men face their own doubles? As Jack, Nathan, Jazz, and Bethany head into action, Danny, who was left behind, makes a startling discovery of his own.
Meanwhile, the mystery deepens in part two of the chilling "M4." Who is the mystery man? What does the designation "MIV" mean? How is Senator Hilltop involved?