Witch hunter Lukas Eichmann investigates a series of bizarre murders, which ultimately lead him into the haunted depths of the Empire at the head of an army of fanatical warriors. In the Drakwald Forest, Luthor Huss, warrior priest of Sigmar, battles to free the denizens of the forest from a plague of the walking dead. As their fates entwine, the two warriors confront a threat that will decide their future, while Huss must face a secret from his past if he is to survive and embrace his destiny as the Hammer of Sigmar.