W hen darkness falls on the foggy streets of London, demons and monsters emerge to prey on human life. But demons aren't the only ones prowling the streets. Two women stand as humanity's defense against the darkness--a young gun-toting nun named Sister Meg and her mysterious, eternally youthful, scythe-wielding partner, Angela. Together, they have made it their life's work to spend their nights hunting the vile demons that stalk mankind. Tetragrammaton Labyrinthis supernatural horror series that contains mild yuri elements, lots of violence, and superb artwork.