In the city that never sleeps, a series of disappearances have sparked whispers about the nightmares lurking just beyond the shadows. As monsters—werewolves, witches, and more run rampant, a heavy darkness looms. Vampire private detective Sirius Hush Grimes, struggles to control her thirst for vengeance against the one who turned her, all while she delves into the shadows to uncover what truly goes bump in the night.