The Rivals of Sherlock Holmes
Donald Pleasence plays world-famous ghost hunter Carnacki, called to Higgins Hall to investigate supernatural threats against the bride-to-be. The family ghost is an invisible horse which, in the past, always caused the death of the daughter of the house on the eve of her wedding.
Martin Hewitt is on the hunt for a trusted clerk who absconded with 15,000 pounds.
Private detective Sutton (Robert Lang) follows a trail of stolen jewelry and murder.
Romney Pringle (Donald Sinden), a con man at heart, investigates the Assyrian Rejuvenator.
