Over three nights in 1959 at the remote Boianai Mission in Papua New Guinea, 38 people saw an unexplained craft hover over the ocean. Figures emerged from the craft and even waved to the witnesses. What happened?

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This season on Strange Arrivals, we look at UFO researchers who developed theories to explain the phenomenon and the consequences those theories had for people who believed they had experienced the paranormal.

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An interview with Glen Morgan, writer and producer for The X-Files. Glen talks about how he came to be involved in the series, the development of the X-Files mythology and how an episode is conceived.

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An interview with Lynne McNeill, associate professor of folklore in the English Department at Utah State University and Chair of the Folklore Program. She is also a regular cast member on the Travel Channel's Paranormal Caught on Camera.

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Interview with David J. Halperin, who taught in the Religious Studies department at the University of North Carolina until he retired in 2000, and author of The Intimate Alien, which pushes aside the believer/skeptic dichotomy to propose a new framework from which to view the UFO question. The question is not, what are they or where do they come from? The question is what do they mean?

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An interview with Chris Carter, the creator of a little television show you might have heard of called The X-Files.

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An interview with author Colin Dickey about his book, The Unidentified: Mythical Monsters, Alien Encounters, and Our Obsession with the Unexplained.

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Photographs and videos are a critical component in UFO folklore, but there isn't a single example as iconic as ones for the Sasquatch and the Loch Ness Monster. But two photos taken in Oregon in 1950 might come the closest. Later in the episode, why has public interest in UFOs continued while other paranormal topics come and go?

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