Episode 12: All DEAD's attack, Highschool of the Dead Wiki

All DEAD's attack is the twelfth episode of the Highschool of the Dead anime and the last episode in the first season that relates to the main plot. Multiple missiles are seen launching from submarines while astronauts watch from the space station. They witness one blow up in the atmosphere which is also seen by Rika, whose phone conversation with Shizuka is cut short by the EMP. After the electronic eqipment fails at the Takagi house, Saya realizes that it was an EMP blast and informs the other

Highschool of the Dead ACT12: All DEAD's attack. (TV Episode 2010) - IMDb

Volume 05, Highschool of the Dead Wiki

High School of the Dead Episode 12 Review - Best In Show - Crow's World of Anime

Volume 04, Highschool of the Dead Wiki

Highschool of the Dead #12 - All Dead's Attack (Episode)

Takashi's Group, Highschool of the Dead Wiki

Takashi Komuro, Highschool of the Dead Wiki

Highschool of the Dead - The Internet Movie Plane Database

Highschool of the Dead ACT12: All DEAD's attack. (TV Episode 2010) - IMDb