After the more recent events involving the Illuminati, the Knights and supernatural events, the U.N. and the declare a state of national emergency treating the recent vampire attacks as an elaborate military hoax. Their member nations vote unanimously for removal of funds and support from all private sectors in favor of a government controlled force. In preparation for an imminent Third World War, politicians have their fingers hovering over the nuclear launch button in response to increasing threats from North Korea. Without funding from their governments, the canon organizations clamor to keep unity and resolve what could soon be a worldwide catastrophe.
Millennium, in the midst of an war on Bismarck and several smaller plans within its surviving members, has whispers of a plot regarding a royal kidnapping and assassination. Their Major tries to unify their scattered forces to further incite this World War. Hoping to ignite the powder keg, he launches separate attacks against the other already struggling organizations while launching a secret expeditionary force in an attempt to kidnap the crown and gain access to their nuclear weapons.
VWAT, now without leadership, has disbanded and become dissident with no recognizable leadership and has internal power struggles while fighting amongst each other and going their own separate ways. Meanwhile, anonymous individuals use this state of emergency to carry out their own agendas under the ruse of supernatural events thereby leaving the canon organizations to blame for all of it.
Finally, in the midst of everything, a mysterious new anomaly has formed creating a rift in time and space. The Void itself seems to lead back in time to the middle of World War 2 just before the events of Hellsing: The Dawn. Unsure of what caused the anomaly, the organizations draw closer and investigate the strange occurrence under suspicion that it may have been manufactured as a means to amass the weapons needed to further the debate. Reality begins to blur as the different timelines begin to merge and alter the course of history itself.