An adaptation of Bram Stoker's classic horror story, "Dracula," begins when Jonathan Harper visits Dracula's castle, because he wants to buy a house in London.
While going through the possessions of a deceased guest who owed them money, the mistress of an inn and her son find a treasure map that leads to a pirate fortune as well as great danger.
A respected London doctor invents a formula which turns him into an evil and ugly person who stalks the streets at night killing people, and by the time his friends discover his secret, it is too late.
Three men dare to adventure into a subterranean world full of danger and beauty discovering many unusual things on their trip to the Earth's mysterious core.