While Ichika Orimura departs to visit Kuramochi Engineering's laboratories, an unidentified enemy hacks into IS Academy's core and cripples its systems. To fend off the attack and repair the damage, his older sister Chifuyu enlists Ichika's harem: Houki Shinonono, Cecilia Alcott, Huang Lingyin, Laura Bodewig, and Charlotte Dunois. Together, they utilize virtual reality to confront their opponents in IS Academy's network. Unbeknownst to the girls, a piece of malware named

The Holy Grail War is a battle royale among seven magi who serve as Masters. Masters, through the use of the command seals they are given when they enter the war, command Heroic Spirits known as Servants to fight for them in battle. In the Fifth Holy Grail War, Rin Toosaka is among the magi entering the competition. With her Servant, Archer, she hopes to obtain the ultimate prize—the Holy Grail, a magical artifact capable of granting its wielder any wish. One of Rin's classmates, Shirou

[i]Примечание: Премьера первых 4 серий состоялась на специальных мероприятиях, первое из которых состоялось 06.09.2014. Раздача DVD началась 18.12.2014.[/i]

Три новых эпизода, выпущенных на DVD-дисках и на Premium DVD Box, содержащем все семь эпизодов серии.