Peter Grant is one of only two members of a very special branch of London's Metropolitan Police. He is, in fact, pretty much a wizard and it's his job to investigate those shadowy crimes that involve urban vampires, weird folk in the underground and, in this case, why cars are suddenly taking on lives of their own and killing innocent folk!

Peter Grant is one of only two members of a very special branch of London's Metropolitan Police. He is, in fact, pretty much a wizard and it's his job to investigate those shadowy crimes that involve urban vampires, weird folk in the underground and, in this case, why cars are suddenly taking on lives of their own and killing innocent folk!