In Victorian London the esteemed Dr. Pyckle uses himself as a guinea pig when he experiments with a new drug that changes him into a compulsive prankster.In Victorian London the esteemed Dr. Pyckle uses himself as a guinea pig when he experiments with a new drug that changes him into a compulsive prankster.In Victorian London the esteemed Dr. Pyckle uses himself as a guinea pig when he experiments with a new drug that changes him into a compulsive prankster.