Witchcraft, murder, robbery and human sacrifice are all said to have happened at Treasure Holt. Based on the Essex coast, it is alleged to have been a house of ill repute and haven for smugglers years ago. Derek is guided round the house by the ghost of Simon The Monk. As he moves around, he sees The Crinoline Lady, while ghostly Uncle Percy communicates to the crew through Derek. The crew link hands and try to make contact with the ghosts. In spite of feeling cold, when they check the temperature gauge it has gone up...