When everyone thought Count Dracula was dead, his wife Elisabeth revived him. After Dracula's experiments on a wolf, a great werewolf emerged, spreading a curse across Transylvania through his victims. One of the werewolves arrives in London, claiming some victims. After Van Helsing killed the London werewolf, he headed to Transylvania in search of the werewolf's origin. While exploring the dark forest, Van Helsing discovers the presence of witches in the forest and a community of werewolves, making his task even more difficult.