Watch full movie online. THEY HEARD VOICES is a documentary film exploring the Hearing Voices Movement, chronic psychosis, and the schizophrenia label. The film is a series of wide-ranging interviews with voice hearers, medical historians, anthropologists and psychiatrists from Britain and America, presenting different people’s views. Is schizophrenia hard science or an arbitrary, catch-all term with no real meaning? What does it mean for those experiencing psychosis?