During a mission to eradicate a vampire priest and his minions, Alucard is forced into a difficult decision upon encountering an injured police woman. Later Alucard encounters a mysterious warrior from the Vatican.

The Hellsing organization resorts to the recruitment of mercenaries in the wake of a devastating attack on headquarters, and Integra’s suspicions concerning the origins of their enemy are confirmed.

An important meeting between Hellsing and the Queen is interrupted by tidings of impending war. Meanwhile, Alucard is sent to deal with the deviants responsible for the hijacking of an aircraft carrier.

While Alucard is trapped aboard an aircraft carrier, London is plagued by a gruesome vampire onslaught. Elsewhere, Integra narrowly escapes a horde of Nazi vampires.

The Vatican’s formidable combat unit is mobilized in preparation for battle. Back in the heart of London, the Hellsing Mansion is attacked, and the Wild Geese represent the last line of defense against the undead.

The harrowing conclusion to Hellsing Ultimate features the epic return of Alucard and Integra’s willingness to unleash his true power on their enemies!

Alucard faces off with father Anderson. Meanwhile, the Major starts to put his last parts of his plan into motion.