Maelstrom of Lament
Captured Blade is taken to the Existence research lab in Cambodia known as "The Factory" to be experimented on by Deacon Frost, who divulges his own tragic personal history, twisted motives and awful ambitions. Makoto finds them.
Aired 02/09/2011EP 10 - Maelstrom of Lament
2011
Blade
The story revolves around Blade, a "Daywalker" vampire hunter who was born with vampire and human blood after a vampire attacked his mother. While visiting Japan on a mission, Blade tracks down Deacon Frost, the vampire who killed his mother. Blade confronts "Existence," a mysterious organization composed of vampires modified by Frost.
(Source: Anime News Network)