It's the world's greatest detective versus the world's greatest menace. Jeremy Brent picks up the deerstalker cap once again to play legendary detective Sherlock Holmes in a case that will push him to the fringes of reality and beyond. A series of brutalmurders has Holmes and Watson, played by Edward Hardwicke, tracking down what appears to be a fiendish vampire. Is it all a ruse, or could there really be such a creature? Whatever the outcome, you're promised a wild ride. Follow the clues and see if youcan solve the mystery yourself.