A secret war is brewing in the night - a war in which humanity is only a pawn. The mysterious Hellsing Organization deploys within the shadows to protect ordinary mortals from the undead legions that would prey upon us. Now, as the ghouls and vampires increase in number, they threaten the human police forces and force the deployment of the Hellsing Organization's ultimate weapon - the rogue vampire, Arucard! Welcome to the vampire horror setting supplement for the smash-hit anime RPG, BESM d20! This guide covers the entire Hellsing anime series with detailed episode summaries, in depth character profiles, setting and theme analysis, and BESM d20 role-playing character sheets. With hundreds of full-color images from the series, and many pages of production line art, this guide is a spectacular sourcebook for the d20 System.