In 1928, an Iowan woman claiming to hear disturbing voices underwent an exorcism—it lasted 23 days. It turns out that Anna Ecklund wasn't just possessed by one demon, but by several. Almost 100 years later, it remains one of the most famous exorcisms in history.
To view this episode’s full list of sources, please visit parcast.com/supernatural
Learn more about your ad choices. Visit podcastchoices.com/adchoices