Professor David Ash exposes false spiritulists and mediums. He is invited to Edbrook to resolve the fears and torments within its secretive family. Soon after arriving Ash begins to doubt his own senses, and watching the strange behaviour of its residents does not make his task any easier. In time, he finds there's more to Edbrook than even he can debunk.

When reporter Rachel Armstrong writes a story that reveals the identity of a covert CIA operative, the government demands that Rachel reveal her source. She defies the special prosecutor and is thrown in jail. Meanwhile, her attorney, Albert Burnside argues her case all the way to the U.S. Supreme Court.