A team of research scientists moves into an old house and uses its scientific equipment to try and record and analyse the strange phenomena that seem to affect a particular room in the building. Television drama about a team of scientists eager to discover a new recording medium who take over a brooding, Gothic mansion recently bought and renovated by their employers, Ryan Electrics. On moving in, they find that one vital room remains unfinished, as the builders refuse to work there because of strange noises and feelings of acute unease.