On the Threshold: documentary gathers ten years of interviews on near-death experiences and research on dying

People who found themselves outside their own bodies, drawn through a tunnel toward a light, who relived their lives in seconds or met relatives who had died: accounts like these have surfaced for decades, across religions and countries. On the Threshold, a documentary of about 100 minutes by Austrian filmmaker Werner Huemer, is the first film in the Project Thanatos series (from "thanatology," the study of death) and gathers more than ten years of interviews on the subject.

What the film brings together

According to the channel's description, there were hundreds of interviews, with people who went through near-death experiences and with physicians and scientists who study them. The conclusion it points to is that each person describes the experience according to their worldview, life situation and education, yet the content is "surprisingly and strikingly similar" across demographic and religious boundaries.

The chapter list shows the path: accounts "at the threshold," the history of death research, accompanying the dying, the work of Raymond Moody, who popularized the term "near-death experience," Bruce Greyson's scale, used to rate how deep these experiences are, and studies of out-of-body perceptions, with Penny Sartori.

Two readings in conflict

The description does not explicitly pick a side. On one side are the explanations science offers: oxygen deprivation in the brain, substances produced by the body itself, hallucinations, psychological strategies for coping with fear. Two scientists, physicist Werner Gruber of the University of Vienna and philosopher Godehard Brüntrup of the University of Munich, also recount their own near-death experiences and how they assess them.

On the other side are those who propose that the brain is more a receiver than a producer of consciousness, a thesis associated with cardiologist Pim van Lommel, and the final chapter features Bernardo Kastrup, with the phrase "materialism is baloney" in its title. These are positions of those interviewed, not scientific consensus: the description itself admits that, despite neurophysiological advances, only some aspects have been explained and the phenomenon remains "mysterious."

Why it is worth watching

The description notes that profound near-death experiences often change, lastingly, the religious outlook, interests and relationships of those who had them. The film is useful for seeing both sides together, with researchers from several countries, and for separating what people report from what each thesis claims about the report. It is also a sensitive subject: those dealing with grief or serious illness may prefer to watch with company.

The film is spoken in English and the channel offers English subtitles; turn on CC in the player.