Devil's Road: The True Story of Ed and Lorraine Warren

Over five decades Ed and Lorraine Warren pursued reports of hauntings, making a career of investigating alleged supernatural events across the United States. This documentary follows a selection of their most talked about cases, from the Amityville house to the Rhode Island home that inspired The Conjuring films, and strings together interviews, archival material, and commentary. Rather than dramatizing, the film stays close to the Warrens' testimony and the recollections of people who worked with them, letting viewers weigh claims of demonic activity, possession, and unexplained phenomena against ordinary skepticism. The narrative focuses on documented accounts and the couple's own words without revealing any secret endings.

Directed by Brian Coughlin and released in 2020, the film presents Ed and Lorraine Warren's case history in documentary form. It includes interviews with the Warrens and colleagues, plus narration by Anthony D. Call, grounding the story in firsthand accounts.

The documentary had a limited theatrical and video on demand release, appealing to viewers interested in paranormal history. It didn't aim for mainstream box office success, instead finding its audience through niche distribution and word of mouth among genre enthusiasts.

The Warrens' investigations contributed source material and public fascination that influenced contemporary horror, notably serving as inspiration for films like The Conjuring and recurring Amityville stories. This documentary underscores how their cases seeped into pop culture, shaping public conversations about belief, fear, and the entertainment value of alleged real hauntings.

Critics and viewers gave mixed to positive responses, reflected in a 7.7/10 user score based on a small number of votes, praising its archival material and firsthand testimony. The film focuses on faith, skepticism, investigative practice, and how sensational reports can blur lines between documentation and entertainment, and cultural memory.