A Russian radio station has broadcast a signal nonstop since the Cold War, and no one knows why; experts use hi-tech methods to investigate what it is, and what might happen if it ever stops. |
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Title: | Soviet Doomsday Warning | |
Air Date: | October 22, 2020 | |
Runtime: | 60 min | |
laurie621 : I really really really enjoyed this show. I love chess and I love the story line. It's a w...