Expedition Files
The Supernatural
Season 2 Episode 19
Josh Gates investigates Nikola Tesla's 'Death Ray,' a cryptic, demonic message from a possessed nun, and the real source of the Oracle of Delphi's visions.
Expedition Files airs on Discovery Channel HD at 11:00 PM, Saturday 22 August. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary