Despite his many attempts, Okabe is unable to prevent the death of Mayuri, so he turns to Makise for help solving the riddle of time travel. Later, Suzuha's true identity is revealed

Cast: Mamoru Miyano, Asami Imai, Kana Hanazawa, Tomokazu Seki, Yukari Tamura, Yû Kobayashi, Saori Gotô, Katsunori Kobayashi, Hiroko Ushida, Toa Yukinari, Mai Hirano, Takahito Soda, Takayuki Saito, Ashly Burch, John Burgmeier