在这部魔女之刃片中,NBC台打算将《魔女之刃》再度改编为美剧，由吸血鬼日记的主创Caroline Dries负责试播集的制作和剧本撰写
focuses on homicide detective Sara Pezzini, on the hunt for an elusive serial killer, who must navigate the grisly streets and police politics of San Francisco's Mission District - until one day the bracelet she has worn her entire life gives her supernatural insight into a crime she's trying to solve. Her bracelet is the Witchblade, an amulet that has been worn by remarkable women throughout history, and Sara is next in line.
