The full story of the shocking, true case of demonic possession first covered in the Boston Herald, and brought to the big screen featuring real exorcism footage in the blockbuster horror film The Conjuring.

When terrifying, bizarre things kept happening to a hard-working Massachusetts farmer, he sought help from the local police chief, his priest, and ultimately Ed and Lorraine Warren, the world's most famous demonologists, and investigators of "The Amityville Horror" and other terrifying cases of supernatural possession. It was the Warrens who called in one of America's most renowned exorcists, Bishop Robert McKenna and joined him in the battle against evil chronicled in this absolutely terrifying absolutely true account.

Don't miss the blockbuster films based on the Warrens' true experiences, The Conjuring and Annabelle .