In Rio de Janeiro, a team of mercenaries, led by Alucard, Seras, and Hellsing, embark on a mission to take down the Millenium organization, following a tip from Iscariot. But they soon find themselves facing off against a S.W.A.T. team deployed by Tubalcain Alhambra, a Millenium member.

Integra takes the reins of Hellsing in the aftermath of a family crisis, with...