While several Hellsing squads were raiding a castle, the SAS's 22nd Regiment arrives in their Counter Revolutionary Warfare (CRW) gear and orders them to pull back. Soon after, Seras couldn't help but shake the feeling that something was wrong with the sudden arrival of the SAS. Integra's sister Laura had arrived, but Seras and Alucard discover that something was wrong when they find out that Laura was a Baobhan sith and was trying to assassinate Integra. Meanwhile, the SAS squads in the castle were then converted into monsters by an unknown party.