Fan Casting Penny Dreadful: Season 4

Ferdinand Lyle inadvertently awakens a mummy in Egypt, which travels to London to reclaim its stolen canopic jars and gain its full powers. Catriona Hartdegen is instrumental in facing the new threat due to her expertise, and is revealed to be a former time traveller. The newly elevated Lord Hyde, Dr. Henry Jekyll, unleashes his rage against his enemies. Dr. Victor Frankenstein tries to save his longtime friend Jekyll, and asks Dr. Seward for help. Ethan Talbot sees Brona alive, prompting a vicious confrontation with Frankenstein. Dorian Gray involves himself into the Grandage Clan's conflict with the mummy in order to get close to another immortal.