After Enola Holmes 2, the three Holmes siblings are in the roles they were meant to be in. Then, Sherlock and his new friend, Dr. John Watson, find a crazy man rambling about "the Master." Then, a ship arrives in England with the crew dead and a mysterious sighting of large bats and people disappearing. Soon, Enola, Tewkesbury, Dr. Watson, an American woman named Irene Adler, and her older brothers meet the ones at the center of these happenings: The Harkers, Quincy Morris, Arthur Holmwood, Dr. Seward, and Professor Van Helsing, as everyone is roped into a mystery involving an undead devil of a man. A man who is known in Eastern Europe as Dracula.
