Suzuha reveals the orgins of SERN's future totalitarianism. While she continues her work to destroy the organization, Okabe and Mayuri continue the search for Suzuha's father.

Cast: Mamoru Miyano, Asami Imai, Kana Hanazawa, Tomokazu Seki, Yukari Tamura, Manabu Sakamaki, Naoki Koshida, Ashly Burch, Scott Freeman, Cherami Leigh, Trina Nishimura, Phil Parsons, Tyson Rinehart, Sonny Strait, Montgomery Sutton