Watch HDToday. In the 1960s, Clive, a wealthy spiritualist, contends with a dark force plaguing his family, when his wife suddenly and inexplicably falls into a coma. He searches for answers in an ancient book that details a long-forgotten ritual that purportedly summons portraits of the dead. Using the book as his guide, Clive attempts to invoke the entity that is oppressing his wife, with disastrous consequences.