Moments after the press conference shooting, the identity of Nathan's assassin is revealed, resulting in Peter and Greg delving into an unknown world. Sylar -- now with his powers partially restored -- visits Claire with the motive of giving his powers a boost that would make him an unstoppable force. Across the globe in Tokyo, Hiro and Ando must guard a family secret that, if revealed, could tear the planet apart; and learn that speedster Daphne, may have a hand in a grim future. In New York City, Maya and Suresh have a breakthrough that may change the world forever.